311097696

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 704966304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 149, 156, 168, 182, 208, 224, 239, 273, 298, 312, 336, 364, 416, 447, 478, 546, 596, 624, 672, 717, 728, 894, 956, 1043, 1092, 1192, 1248, 1434, 1456, 1673, 1788, 1912, 1937, 2086, 2184, 2384, 2868, 2912, 3107, 3129, 3346, 3576, 3824, 3874, 4172, 4368, 4768, 5019, 5736, 5811, 6214, 6258, 6692, 7152, 7648, 7748, 8344, 8736, 9321, 10038, 11472, 11622, 12428, 12516, 13384, 13559, 14304, 15496, 16688, 18642, 20076, 21749, 22944, 23244, 24856, 25032, 26768, 27118, 30992, 33376, 35611, 37284, 40152, 40677, 43498, 46488, 49712, 50064, 53536, 54236, 61984, 65247, 71222, 74568, 80304, 81354, 86996, 92976, 99424, 100128, 106833, 108472, 130494, 142444, 149136, 160608, 162708, 173992, 185952, 213666, 216944, 249277, 260988, 284888, 298272, 325416, 347984, 427332, 433888, 462943, 498554, 521976, 569776, 650832, 695968, 747831, 854664, 925886, 997108, 1043952, 1139552, 1301664, 1388829, 1495662, 1709328, 1851772, 1994216, 2087904, 2777658, 2991324, 3240601, 3418656, 3703544, 3988432, 5555316, 5982648, 6481202, 7407088, 7976864, 9721803, 11110632, 11965296, 12962404, 14814176, 19443606, 22221264, 23930592, 25924808, 38887212, 44442528, 51849616, 77774424, 103699232, 155548848, 311097696]

約数ペア:

[(1, 311097696), (2, 155548848), (3, 103699232), (4, 77774424), (6, 51849616), (7, 44442528), (8, 38887212), (12, 25924808), (13, 23930592), (14, 22221264), (16, 19443606), (21, 14814176), (24, 12962404), (26, 11965296), (28, 11110632), (32, 9721803), (39, 7976864), (42, 7407088), (48, 6481202), (52, 5982648), (56, 5555316), (78, 3988432), (84, 3703544), (91, 3418656), (96, 3240601), (104, 2991324), (112, 2777658), (149, 2087904), (156, 1994216), (168, 1851772), (182, 1709328), (208, 1495662), (224, 1388829), (239, 1301664), (273, 1139552), (298, 1043952), (312, 997108), (336, 925886), (364, 854664), (416, 747831), (447, 695968), (478, 650832), (546, 569776), (596, 521976), (624, 498554), (672, 462943), (717, 433888), (728, 427332), (894, 347984), (956, 325416), (1043, 298272), (1092, 284888), (1192, 260988), (1248, 249277), (1434, 216944), (1456, 213666), (1673, 185952), (1788, 173992), (1912, 162708), (1937, 160608), (2086, 149136), (2184, 142444), (2384, 130494), (2868, 108472), (2912, 106833), (3107, 100128), (3129, 99424), (3346, 92976), (3576, 86996), (3824, 81354), (3874, 80304), (4172, 74568), (4368, 71222), (4768, 65247), (5019, 61984), (5736, 54236), (5811, 53536), (6214, 50064), (6258, 49712), (6692, 46488), (7152, 43498), (7648, 40677), (7748, 40152), (8344, 37284), (8736, 35611), (9321, 33376), (10038, 30992), (11472, 27118), (11622, 26768), (12428, 25032), (12516, 24856), (13384, 23244), (13559, 22944), (14304, 21749), (15496, 20076), (16688, 18642)]