1281326256

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 320

約数和(自身を含む): 4583040000

約数和(自身を除く): 3301713744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 48, 54, 56, 57, 58, 63, 72, 76, 84, 87, 108, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 189, 203, 216, 228, 232, 252, 261, 266, 304, 336, 342, 348, 378, 399, 406, 432, 456, 464, 504, 513, 522, 532, 551, 609, 684, 696, 756, 769, 783, 798, 812, 912, 1008, 1026, 1044, 1064, 1102, 1197, 1218, 1368, 1392, 1512, 1538, 1566, 1596, 1624, 1653, 1827, 2052, 2088, 2128, 2204, 2307, 2394, 2436, 2736, 3024, 3076, 3132, 3192, 3248, 3306, 3591, 3654, 3857, 4104, 4176, 4408, 4614, 4788, 4872, 4959, 5383, 5481, 6152, 6264, 6384, 6612, 6921, 7182, 7308, 7714, 8208, 8816, 9228, 9576, 9744, 9918, 10766, 10962, 11571, 12304, 12528, 13224, 13842, 14364, 14611, 14616, 14877, 15428, 16149, 18456, 19152, 19836, 20763, 21532, 21924, 22301, 23142, 26448, 27684, 28728, 29222, 29232, 29754, 30856, 32298, 34713, 36912, 39672, 41526, 43064, 43833, 43848, 44602, 46284, 48447, 55368, 57456, 58444, 59508, 61712, 64596, 66903, 69426, 79344, 83052, 86128, 87666, 87696, 89204, 92568, 96894, 102277, 104139, 110736, 116888, 119016, 129192, 131499, 133806, 138852, 145341, 156107, 166104, 175332, 178408, 185136, 193788, 200709, 204554, 208278, 233776, 238032, 258384, 262998, 267612, 277704, 290682, 306831, 312214, 332208, 350664, 356816, 387576, 394497, 401418, 409108, 416556, 423719, 468321, 525996, 535224, 555408, 581364, 602127, 613662, 624428, 701328, 775152, 788994, 802836, 818216, 833112, 847438, 920493, 936642, 1051992, 1070448, 1162728, 1204254, 1227324, 1248856, 1271157, 1404963, 1577988, 1605672, 1636432, 1666224, 1694876, 1840986, 1873284, 2103984, 2325456, 2408508, 2454648, 2497712, 2542314, 2761479, 2809926, 2966033, 3155976, 3211344, 3389752, 3681972, 3746568, 3813471, 4214889, 4817016, 4909296, 5084628, 5522958, 5619852, 5932066, 6311952, 6779504, 7363944, 7493136, 7626942, 8429778, 8898099, 9634032, 10169256, 11045916, 11239704, 11440413, 11864132, 14727888, 15253884, 16859556, 17796198, 20338512, 22091832, 22479408, 22880826, 23728264, 26694297, 30507768, 33719112, 35592396, 44183664, 45761652, 47456528, 53388594, 61015536, 67438224, 71184792, 80082891, 91523304, 106777188, 142369584, 160165782, 183046608, 213554376, 320331564, 427108752, 640663128, 1281326256]

約数ペア:

[(1, 1281326256), (2, 640663128), (3, 427108752), (4, 320331564), (6, 213554376), (7, 183046608), (8, 160165782), (9, 142369584), (12, 106777188), (14, 91523304), (16, 80082891), (18, 71184792), (19, 67438224), (21, 61015536), (24, 53388594), (27, 47456528), (28, 45761652), (29, 44183664), (36, 35592396), (38, 33719112), (42, 30507768), (48, 26694297), (54, 23728264), (56, 22880826), (57, 22479408), (58, 22091832), (63, 20338512), (72, 17796198), (76, 16859556), (84, 15253884), (87, 14727888), (108, 11864132), (112, 11440413), (114, 11239704), (116, 11045916), (126, 10169256), (133, 9634032), (144, 8898099), (152, 8429778), (168, 7626942), (171, 7493136), (174, 7363944), (189, 6779504), (203, 6311952), (216, 5932066), (228, 5619852), (232, 5522958), (252, 5084628), (261, 4909296), (266, 4817016), (304, 4214889), (336, 3813471), (342, 3746568), (348, 3681972), (378, 3389752), (399, 3211344), (406, 3155976), (432, 2966033), (456, 2809926), (464, 2761479), (504, 2542314), (513, 2497712), (522, 2454648), (532, 2408508), (551, 2325456), (609, 2103984), (684, 1873284), (696, 1840986), (756, 1694876), (769, 1666224), (783, 1636432), (798, 1605672), (812, 1577988), (912, 1404963), (1008, 1271157), (1026, 1248856), (1044, 1227324), (1064, 1204254), (1102, 1162728), (1197, 1070448), (1218, 1051992), (1368, 936642), (1392, 920493), (1512, 847438), (1538, 833112), (1566, 818216), (1596, 802836), (1624, 788994), (1653, 775152), (1827, 701328), (2052, 624428), (2088, 613662), (2128, 602127), (2204, 581364), (2307, 555408), (2394, 535224), (2436, 525996), (2736, 468321), (3024, 423719), (3076, 416556), (3132, 409108), (3192, 401418), (3248, 394497), (3306, 387576), (3591, 356816), (3654, 350664), (3857, 332208), (4104, 312214), (4176, 306831), (4408, 290682), (4614, 277704), (4788, 267612), (4872, 262998), (4959, 258384), (5383, 238032), (5481, 233776), (6152, 208278), (6264, 204554), (6384, 200709), (6612, 193788), (6921, 185136), (7182, 178408), (7308, 175332), (7714, 166104), (8208, 156107), (8816, 145341), (9228, 138852), (9576, 133806), (9744, 131499), (9918, 129192), (10766, 119016), (10962, 116888), (11571, 110736), (12304, 104139), (12528, 102277), (13224, 96894), (13842, 92568), (14364, 89204), (14611, 87696), (14616, 87666), (14877, 86128), (15428, 83052), (16149, 79344), (18456, 69426), (19152, 66903), (19836, 64596), (20763, 61712), (21532, 59508), (21924, 58444), (22301, 57456), (23142, 55368), (26448, 48447), (27684, 46284), (28728, 44602), (29222, 43848), (29232, 43833), (29754, 43064), (30856, 41526), (32298, 39672), (34713, 36912)]