1821839376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{65327}}^1$

素因数の和:65428

約数の個数: 80

約数和(自身を含む): 5443651584

約数和(自身を除く): 3621812208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 996, 1162, 1328, 1743, 1992, 2324, 3486, 3984, 4648, 6972, 9296, 13944, 27888, 65327, 130654, 195981, 261308, 391962, 457289, 522616, 783924, 914578, 1045232, 1371867, 1567848, 1829156, 2743734, 3135696, 3658312, 5422141, 5487468, 7316624, 10844282, 10974936, 16266423, 21688564, 21949872, 32532846, 37954987, 43377128, 65065692, 75909974, 86754256, 113864961, 130131384, 151819948, 227729922, 260262768, 303639896, 455459844, 607279792, 910919688, 1821839376]

約数ペア:

[(1, 1821839376), (2, 910919688), (3, 607279792), (4, 455459844), (6, 303639896), (7, 260262768), (8, 227729922), (12, 151819948), (14, 130131384), (16, 113864961), (21, 86754256), (24, 75909974), (28, 65065692), (42, 43377128), (48, 37954987), (56, 32532846), (83, 21949872), (84, 21688564), (112, 16266423), (166, 10974936), (168, 10844282), (249, 7316624), (332, 5487468), (336, 5422141), (498, 3658312), (581, 3135696), (664, 2743734), (996, 1829156), (1162, 1567848), (1328, 1371867), (1743, 1045232), (1992, 914578), (2324, 783924), (3486, 522616), (3984, 457289), (4648, 391962), (6972, 261308), (9296, 195981), (13944, 130654), (27888, 65327)]