378678888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2749

約数の個数: 160

約数和(自身を含む): 1251740160

約数和(自身を除く): 873061272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 2693, 3348, 3906, 4536, 5022, 5208, 5386, 5859, 6696, 7812, 8079, 10044, 10772, 11718, 15624, 16158, 17577, 18851, 20088, 21544, 23436, 24237, 32316, 35154, 37702, 46872, 48474, 56553, 64632, 70308, 72711, 75404, 83483, 96948, 113106, 140616, 145422, 150808, 166966, 169659, 193896, 218133, 226212, 250449, 290844, 333932, 339318, 436266, 452424, 500898, 508977, 581688, 584381, 667864, 678636, 751347, 872532, 1001796, 1017954, 1168762, 1357272, 1502694, 1526931, 1745064, 1753143, 2003592, 2035908, 2254041, 2337524, 3005388, 3053862, 3506286, 4071816, 4508082, 4675048, 5259429, 6010776, 6107724, 6762123, 7012572, 9016164, 10518858, 12215448, 13524246, 14025144, 15778287, 18032328, 21037716, 27048492, 31556574, 42075432, 47334861, 54096984, 63113148, 94669722, 126226296, 189339444, 378678888]

約数ペア:

[(1, 378678888), (2, 189339444), (3, 126226296), (4, 94669722), (6, 63113148), (7, 54096984), (8, 47334861), (9, 42075432), (12, 31556574), (14, 27048492), (18, 21037716), (21, 18032328), (24, 15778287), (27, 14025144), (28, 13524246), (31, 12215448), (36, 10518858), (42, 9016164), (54, 7012572), (56, 6762123), (62, 6107724), (63, 6010776), (72, 5259429), (81, 4675048), (84, 4508082), (93, 4071816), (108, 3506286), (124, 3053862), (126, 3005388), (162, 2337524), (168, 2254041), (186, 2035908), (189, 2003592), (216, 1753143), (217, 1745064), (248, 1526931), (252, 1502694), (279, 1357272), (324, 1168762), (372, 1017954), (378, 1001796), (434, 872532), (504, 751347), (558, 678636), (567, 667864), (648, 584381), (651, 581688), (744, 508977), (756, 500898), (837, 452424), (868, 436266), (1116, 339318), (1134, 333932), (1302, 290844), (1512, 250449), (1674, 226212), (1736, 218133), (1953, 193896), (2232, 169659), (2268, 166966), (2511, 150808), (2604, 145422), (2693, 140616), (3348, 113106), (3906, 96948), (4536, 83483), (5022, 75404), (5208, 72711), (5386, 70308), (5859, 64632), (6696, 56553), (7812, 48474), (8079, 46872), (10044, 37702), (10772, 35154), (11718, 32316), (15624, 24237), (16158, 23436), (17577, 21544), (18851, 20088)]