1281383376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293357}}^1$

素因数の和:293388

約数の個数: 80

約数和(自身を含む): 4074155904

約数和(自身を除く): 2792772528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 293357, 586714, 880071, 1173428, 1760142, 2053499, 2346856, 3520284, 3813641, 4106998, 4693712, 6160497, 7040568, 7627282, 8213996, 11440923, 12320994, 14081136, 15254564, 16427992, 22881846, 24641988, 26695487, 30509128, 32855984, 45763692, 49283976, 53390974, 61018256, 80086461, 91527384, 98567952, 106781948, 160172922, 183054768, 213563896, 320345844, 427127792, 640691688, 1281383376]

約数ペア:

[(1, 1281383376), (2, 640691688), (3, 427127792), (4, 320345844), (6, 213563896), (7, 183054768), (8, 160172922), (12, 106781948), (13, 98567952), (14, 91527384), (16, 80086461), (21, 61018256), (24, 53390974), (26, 49283976), (28, 45763692), (39, 32855984), (42, 30509128), (48, 26695487), (52, 24641988), (56, 22881846), (78, 16427992), (84, 15254564), (91, 14081136), (104, 12320994), (112, 11440923), (156, 8213996), (168, 7627282), (182, 7040568), (208, 6160497), (273, 4693712), (312, 4106998), (336, 3813641), (364, 3520284), (546, 2346856), (624, 2053499), (728, 1760142), (1092, 1173428), (1456, 880071), (2184, 586714), (4368, 293357)]