2178482904

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 6894720000

約数和(自身を除く): 4716237096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 89, 92, 104, 108, 117, 138, 156, 178, 184, 207, 216, 234, 267, 276, 299, 312, 351, 356, 379, 414, 468, 534, 552, 598, 621, 702, 712, 758, 801, 828, 897, 936, 1068, 1137, 1157, 1196, 1242, 1404, 1516, 1602, 1656, 1794, 2047, 2136, 2274, 2314, 2392, 2403, 2484, 2691, 2808, 3032, 3204, 3411, 3471, 3588, 4094, 4548, 4628, 4806, 4927, 4968, 5382, 6141, 6408, 6822, 6942, 7176, 8073, 8188, 8717, 9096, 9256, 9612, 9854, 10233, 10413, 10764, 12282, 13644, 13884, 14781, 16146, 16376, 17434, 18423, 19224, 19708, 20466, 20826, 21528, 24564, 26151, 26611, 27288, 27768, 29562, 31239, 32292, 33731, 34868, 36846, 39416, 40932, 41652, 44343, 49128, 52302, 53222, 55269, 59124, 62478, 64584, 67462, 69736, 73692, 78453, 79833, 81864, 83304, 88686, 101193, 104604, 106444, 110538, 113321, 118248, 124956, 133029, 134924, 147384, 156906, 159666, 177372, 202386, 209208, 212888, 221076, 226642, 235359, 239499, 249912, 266058, 269848, 303579, 313812, 319332, 339963, 354744, 404772, 438503, 442152, 453284, 470718, 478998, 532116, 607158, 627624, 638664, 679926, 718497, 775813, 809544, 877006, 906568, 910737, 941436, 957996, 1019889, 1064232, 1214316, 1315509, 1359852, 1436994, 1551626, 1754012, 1821474, 1882872, 1915992, 2039778, 2327439, 2428632, 2631018, 2719704, 2873988, 3059667, 3103252, 3508024, 3642948, 3946527, 4079556, 4654878, 5262036, 5747976, 6119334, 6206504, 6982317, 7285896, 7893054, 8159112, 9309756, 10085569, 10524072, 11839581, 12238668, 13964634, 15786108, 18619512, 20171138, 20946951, 23679162, 24477336, 27929268, 30256707, 31572216, 40342276, 41893902, 47358324, 55858536, 60513414, 80684552, 83787804, 90770121, 94716648, 121026828, 167575608, 181540242, 242053656, 272310363, 363080484, 544620726, 726160968, 1089241452, 2178482904]

約数ペア:

[(1, 2178482904), (2, 1089241452), (3, 726160968), (4, 544620726), (6, 363080484), (8, 272310363), (9, 242053656), (12, 181540242), (13, 167575608), (18, 121026828), (23, 94716648), (24, 90770121), (26, 83787804), (27, 80684552), (36, 60513414), (39, 55858536), (46, 47358324), (52, 41893902), (54, 40342276), (69, 31572216), (72, 30256707), (78, 27929268), (89, 24477336), (92, 23679162), (104, 20946951), (108, 20171138), (117, 18619512), (138, 15786108), (156, 13964634), (178, 12238668), (184, 11839581), (207, 10524072), (216, 10085569), (234, 9309756), (267, 8159112), (276, 7893054), (299, 7285896), (312, 6982317), (351, 6206504), (356, 6119334), (379, 5747976), (414, 5262036), (468, 4654878), (534, 4079556), (552, 3946527), (598, 3642948), (621, 3508024), (702, 3103252), (712, 3059667), (758, 2873988), (801, 2719704), (828, 2631018), (897, 2428632), (936, 2327439), (1068, 2039778), (1137, 1915992), (1157, 1882872), (1196, 1821474), (1242, 1754012), (1404, 1551626), (1516, 1436994), (1602, 1359852), (1656, 1315509), (1794, 1214316), (2047, 1064232), (2136, 1019889), (2274, 957996), (2314, 941436), (2392, 910737), (2403, 906568), (2484, 877006), (2691, 809544), (2808, 775813), (3032, 718497), (3204, 679926), (3411, 638664), (3471, 627624), (3588, 607158), (4094, 532116), (4548, 478998), (4628, 470718), (4806, 453284), (4927, 442152), (4968, 438503), (5382, 404772), (6141, 354744), (6408, 339963), (6822, 319332), (6942, 313812), (7176, 303579), (8073, 269848), (8188, 266058), (8717, 249912), (9096, 239499), (9256, 235359), (9612, 226642), (9854, 221076), (10233, 212888), (10413, 209208), (10764, 202386), (12282, 177372), (13644, 159666), (13884, 156906), (14781, 147384), (16146, 134924), (16376, 133029), (17434, 124956), (18423, 118248), (19224, 113321), (19708, 110538), (20466, 106444), (20826, 104604), (21528, 101193), (24564, 88686), (26151, 83304), (26611, 81864), (27288, 79833), (27768, 78453), (29562, 73692), (31239, 69736), (32292, 67462), (33731, 64584), (34868, 62478), (36846, 59124), (39416, 55269), (40932, 53222), (41652, 52302), (44343, 49128)]