1981566288

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 6624576000

約数和(自身を除く): 4643009712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 29, 36, 39, 46, 48, 52, 54, 58, 69, 72, 78, 87, 92, 104, 108, 116, 117, 138, 144, 156, 174, 184, 207, 208, 216, 232, 234, 261, 276, 299, 312, 348, 351, 368, 377, 414, 432, 464, 468, 522, 529, 552, 598, 621, 624, 667, 696, 702, 754, 783, 828, 897, 936, 1044, 1058, 1104, 1131, 1196, 1242, 1334, 1392, 1404, 1508, 1566, 1587, 1656, 1794, 1872, 2001, 2088, 2116, 2262, 2392, 2484, 2668, 2691, 2808, 3016, 3132, 3174, 3312, 3393, 3588, 4002, 4176, 4232, 4524, 4761, 4784, 4968, 5336, 5382, 5616, 6003, 6032, 6264, 6348, 6786, 6877, 7176, 8004, 8073, 8464, 8671, 9048, 9522, 9936, 10179, 10672, 10764, 12006, 12167, 12528, 12696, 13572, 13754, 14283, 14352, 15341, 16008, 16146, 17342, 18009, 18096, 19044, 20358, 20631, 21528, 24012, 24334, 25392, 26013, 27144, 27508, 28566, 30682, 32016, 32292, 34684, 36018, 36501, 38088, 40716, 41262, 43056, 46023, 48024, 48668, 52026, 54288, 55016, 57132, 61364, 61893, 64584, 69368, 72036, 73002, 76176, 78039, 81432, 82524, 92046, 96048, 97336, 104052, 109503, 110032, 114264, 122728, 123786, 129168, 138069, 138736, 144072, 146004, 156078, 158171, 162864, 165048, 184092, 185679, 194672, 199433, 208104, 219006, 228528, 234117, 245456, 247572, 276138, 288144, 292008, 312156, 316342, 328509, 330096, 352843, 368184, 371358, 398866, 414207, 416208, 438012, 468234, 474513, 495144, 552276, 584016, 598299, 624312, 632684, 657018, 705686, 736368, 742716, 797732, 828414, 876024, 936468, 949026, 990288, 1058529, 1104552, 1196598, 1248624, 1265368, 1314036, 1411372, 1423539, 1485432, 1595464, 1656828, 1752048, 1794897, 1872936, 1898052, 2117058, 2209104, 2393196, 2530736, 2628072, 2822744, 2847078, 2970864, 3175587, 3190928, 3313656, 3589794, 3745872, 3796104, 4234116, 4270617, 4586959, 4786392, 5256144, 5384691, 5645488, 5694156, 6351174, 6627312, 7179588, 7592208, 8468232, 8541234, 9173918, 9526761, 9572784, 10769382, 11388312, 12702348, 13760877, 14359176, 16936464, 17082468, 18347836, 19053522, 21538764, 22776624, 25404696, 27521754, 28718352, 34164936, 36695672, 38107044, 41282631, 43077528, 50809392, 55043508, 68329872, 73391344, 76214088, 82565262, 86155056, 110087016, 123847893, 152428176, 165130524, 220174032, 247695786, 330261048, 495391572, 660522096, 990783144, 1981566288]

約数ペア:

[(1, 1981566288), (2, 990783144), (3, 660522096), (4, 495391572), (6, 330261048), (8, 247695786), (9, 220174032), (12, 165130524), (13, 152428176), (16, 123847893), (18, 110087016), (23, 86155056), (24, 82565262), (26, 76214088), (27, 73391344), (29, 68329872), (36, 55043508), (39, 50809392), (46, 43077528), (48, 41282631), (52, 38107044), (54, 36695672), (58, 34164936), (69, 28718352), (72, 27521754), (78, 25404696), (87, 22776624), (92, 21538764), (104, 19053522), (108, 18347836), (116, 17082468), (117, 16936464), (138, 14359176), (144, 13760877), (156, 12702348), (174, 11388312), (184, 10769382), (207, 9572784), (208, 9526761), (216, 9173918), (232, 8541234), (234, 8468232), (261, 7592208), (276, 7179588), (299, 6627312), (312, 6351174), (348, 5694156), (351, 5645488), (368, 5384691), (377, 5256144), (414, 4786392), (432, 4586959), (464, 4270617), (468, 4234116), (522, 3796104), (529, 3745872), (552, 3589794), (598, 3313656), (621, 3190928), (624, 3175587), (667, 2970864), (696, 2847078), (702, 2822744), (754, 2628072), (783, 2530736), (828, 2393196), (897, 2209104), (936, 2117058), (1044, 1898052), (1058, 1872936), (1104, 1794897), (1131, 1752048), (1196, 1656828), (1242, 1595464), (1334, 1485432), (1392, 1423539), (1404, 1411372), (1508, 1314036), (1566, 1265368), (1587, 1248624), (1656, 1196598), (1794, 1104552), (1872, 1058529), (2001, 990288), (2088, 949026), (2116, 936468), (2262, 876024), (2392, 828414), (2484, 797732), (2668, 742716), (2691, 736368), (2808, 705686), (3016, 657018), (3132, 632684), (3174, 624312), (3312, 598299), (3393, 584016), (3588, 552276), (4002, 495144), (4176, 474513), (4232, 468234), (4524, 438012), (4761, 416208), (4784, 414207), (4968, 398866), (5336, 371358), (5382, 368184), (5616, 352843), (6003, 330096), (6032, 328509), (6264, 316342), (6348, 312156), (6786, 292008), (6877, 288144), (7176, 276138), (8004, 247572), (8073, 245456), (8464, 234117), (8671, 228528), (9048, 219006), (9522, 208104), (9936, 199433), (10179, 194672), (10672, 185679), (10764, 184092), (12006, 165048), (12167, 162864), (12528, 158171), (12696, 156078), (13572, 146004), (13754, 144072), (14283, 138736), (14352, 138069), (15341, 129168), (16008, 123786), (16146, 122728), (17342, 114264), (18009, 110032), (18096, 109503), (19044, 104052), (20358, 97336), (20631, 96048), (21528, 92046), (24012, 82524), (24334, 81432), (25392, 78039), (26013, 76176), (27144, 73002), (27508, 72036), (28566, 69368), (30682, 64584), (32016, 61893), (32292, 61364), (34684, 57132), (36018, 55016), (36501, 54288), (38088, 52026), (40716, 48668), (41262, 48024), (43056, 46023)]