254859624

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 711247680

約数和(自身を除く): 456388056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 263, 313, 344, 387, 516, 526, 626, 774, 789, 939, 1032, 1052, 1252, 1548, 1578, 1878, 2104, 2367, 2504, 2817, 3096, 3156, 3756, 4734, 5634, 6312, 7512, 9468, 11268, 11309, 13459, 18936, 22536, 22618, 26918, 33927, 40377, 45236, 53836, 67854, 80754, 82319, 90472, 101781, 107672, 121131, 135708, 161508, 164638, 203562, 242262, 246957, 271416, 323016, 329276, 407124, 484524, 493914, 658552, 740871, 814248, 969048, 987828, 1481742, 1975656, 2963484, 3539717, 5926968, 7079434, 10619151, 14158868, 21238302, 28317736, 31857453, 42476604, 63714906, 84953208, 127429812, 254859624]

約数ペア:

[(1, 254859624), (2, 127429812), (3, 84953208), (4, 63714906), (6, 42476604), (8, 31857453), (9, 28317736), (12, 21238302), (18, 14158868), (24, 10619151), (36, 7079434), (43, 5926968), (72, 3539717), (86, 2963484), (129, 1975656), (172, 1481742), (258, 987828), (263, 969048), (313, 814248), (344, 740871), (387, 658552), (516, 493914), (526, 484524), (626, 407124), (774, 329276), (789, 323016), (939, 271416), (1032, 246957), (1052, 242262), (1252, 203562), (1548, 164638), (1578, 161508), (1878, 135708), (2104, 121131), (2367, 107672), (2504, 101781), (2817, 90472), (3096, 82319), (3156, 80754), (3756, 67854), (4734, 53836), (5634, 45236), (6312, 40377), (7512, 33927), (9468, 26918), (11268, 22618), (11309, 22536), (13459, 18936)]