397333818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 1006387200

約数和(自身を除く): 609053382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 179, 223, 237, 358, 446, 474, 537, 553, 669, 711, 1074, 1106, 1253, 1338, 1422, 1561, 1611, 1659, 2007, 2506, 3122, 3222, 3318, 3759, 4014, 4683, 4977, 7518, 9366, 9954, 11277, 14049, 14141, 17617, 22554, 28098, 28282, 35234, 39917, 42423, 52851, 79834, 84846, 98987, 105702, 119751, 123319, 127269, 158553, 197974, 239502, 246638, 254538, 279419, 296961, 317106, 359253, 369957, 558838, 593922, 718506, 739914, 838257, 890883, 1109871, 1676514, 1781766, 2219742, 2514771, 3153443, 5029542, 6306886, 9460329, 18920658, 22074101, 28380987, 44148202, 56761974, 66222303, 132444606, 198666909, 397333818]

約数ペア:

[(1, 397333818), (2, 198666909), (3, 132444606), (6, 66222303), (7, 56761974), (9, 44148202), (14, 28380987), (18, 22074101), (21, 18920658), (42, 9460329), (63, 6306886), (79, 5029542), (126, 3153443), (158, 2514771), (179, 2219742), (223, 1781766), (237, 1676514), (358, 1109871), (446, 890883), (474, 838257), (537, 739914), (553, 718506), (669, 593922), (711, 558838), (1074, 369957), (1106, 359253), (1253, 317106), (1338, 296961), (1422, 279419), (1561, 254538), (1611, 246638), (1659, 239502), (2007, 197974), (2506, 158553), (3122, 127269), (3222, 123319), (3318, 119751), (3759, 105702), (4014, 98987), (4683, 84846), (4977, 79834), (7518, 52851), (9366, 42423), (9954, 39917), (11277, 35234), (14049, 28282), (14141, 28098), (17617, 22554)]