397376352

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 1192568832

約数和(自身を除く): 795192480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 248, 279, 282, 288, 372, 376, 423, 496, 558, 564, 744, 752, 846, 947, 992, 1116, 1128, 1457, 1488, 1504, 1692, 1894, 2232, 2256, 2841, 2914, 2976, 3384, 3788, 4371, 4464, 4512, 5682, 5828, 6768, 7576, 8523, 8742, 8928, 11364, 11656, 13113, 13536, 15152, 17046, 17484, 22728, 23312, 26226, 29357, 30304, 34092, 34968, 44509, 45456, 46624, 52452, 58714, 68184, 69936, 88071, 89018, 90912, 104904, 117428, 133527, 136368, 139872, 176142, 178036, 209808, 234856, 264213, 267054, 272736, 352284, 356072, 400581, 419616, 469712, 528426, 534108, 704568, 712144, 801162, 939424, 1056852, 1068216, 1379779, 1409136, 1424288, 1602324, 2113704, 2136432, 2759558, 2818272, 3204648, 4139337, 4227408, 4272864, 5519116, 6409296, 8278674, 8454816, 11038232, 12418011, 12818592, 16557348, 22076464, 24836022, 33114696, 44152928, 49672044, 66229392, 99344088, 132458784, 198688176, 397376352]

約数ペア:

[(1, 397376352), (2, 198688176), (3, 132458784), (4, 99344088), (6, 66229392), (8, 49672044), (9, 44152928), (12, 33114696), (16, 24836022), (18, 22076464), (24, 16557348), (31, 12818592), (32, 12418011), (36, 11038232), (47, 8454816), (48, 8278674), (62, 6409296), (72, 5519116), (93, 4272864), (94, 4227408), (96, 4139337), (124, 3204648), (141, 2818272), (144, 2759558), (186, 2136432), (188, 2113704), (248, 1602324), (279, 1424288), (282, 1409136), (288, 1379779), (372, 1068216), (376, 1056852), (423, 939424), (496, 801162), (558, 712144), (564, 704568), (744, 534108), (752, 528426), (846, 469712), (947, 419616), (992, 400581), (1116, 356072), (1128, 352284), (1457, 272736), (1488, 267054), (1504, 264213), (1692, 234856), (1894, 209808), (2232, 178036), (2256, 176142), (2841, 139872), (2914, 136368), (2976, 133527), (3384, 117428), (3788, 104904), (4371, 90912), (4464, 89018), (4512, 88071), (5682, 69936), (5828, 68184), (6768, 58714), (7576, 52452), (8523, 46624), (8742, 45456), (8928, 44509), (11364, 34968), (11656, 34092), (13113, 30304), (13536, 29357), (15152, 26226), (17046, 23312), (17484, 22728)]