258746688

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19531}}^1$

素因数の和:19572

約数の個数: 84

約数和(自身を含む): 773935968

約数和(自身を除く): 515189280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 19531, 39062, 58593, 78124, 117186, 156248, 175779, 234372, 312496, 351558, 449213, 468744, 624992, 703116, 898426, 937488, 1249984, 1347639, 1406232, 1796852, 1874976, 2695278, 2812464, 3593704, 3749952, 4042917, 5390556, 5624928, 7187408, 8085834, 10781112, 11249856, 14374816, 16171668, 21562224, 28749632, 32343336, 43124448, 64686672, 86248896, 129373344, 258746688]

約数ペア:

[(1, 258746688), (2, 129373344), (3, 86248896), (4, 64686672), (6, 43124448), (8, 32343336), (9, 28749632), (12, 21562224), (16, 16171668), (18, 14374816), (23, 11249856), (24, 10781112), (32, 8085834), (36, 7187408), (46, 5624928), (48, 5390556), (64, 4042917), (69, 3749952), (72, 3593704), (92, 2812464), (96, 2695278), (138, 1874976), (144, 1796852), (184, 1406232), (192, 1347639), (207, 1249984), (276, 937488), (288, 898426), (368, 703116), (414, 624992), (552, 468744), (576, 449213), (736, 351558), (828, 312496), (1104, 234372), (1472, 175779), (1656, 156248), (2208, 117186), (3312, 78124), (4416, 58593), (6624, 39062), (13248, 19531)]