20151144456

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 51877843200

約数和(自身を除く): 31726698744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 113, 142, 213, 226, 229, 284, 339, 426, 452, 457, 458, 568, 678, 687, 852, 904, 914, 916, 1356, 1371, 1374, 1704, 1828, 1832, 2712, 2742, 2748, 3656, 5484, 5496, 8023, 10968, 16046, 16259, 24069, 25877, 32092, 32447, 32518, 48138, 48777, 51641, 51754, 64184, 64894, 65036, 77631, 96276, 97341, 97554, 103282, 103508, 104653, 129788, 130072, 154923, 155262, 192552, 194682, 195108, 206564, 207016, 209306, 259576, 309846, 310524, 313959, 389364, 390216, 413128, 418612, 619692, 621048, 627918, 778728, 837224, 1239384, 1255836, 1837267, 2511672, 3666511, 3674534, 5511801, 7333022, 7349068, 7430363, 10999533, 11023602, 11825789, 14666044, 14698136, 14860726, 21999066, 22047204, 22291089, 23651578, 29332088, 29721452, 35477367, 43998132, 44094408, 44582178, 47303156, 59442904, 70954734, 87996264, 89164356, 94606312, 141909468, 178328712, 283818936, 839631019, 1679262038, 2518893057, 3358524076, 5037786114, 6717048152, 10075572228, 20151144456]

約数ペア:

[(1, 20151144456), (2, 10075572228), (3, 6717048152), (4, 5037786114), (6, 3358524076), (8, 2518893057), (12, 1679262038), (24, 839631019), (71, 283818936), (113, 178328712), (142, 141909468), (213, 94606312), (226, 89164356), (229, 87996264), (284, 70954734), (339, 59442904), (426, 47303156), (452, 44582178), (457, 44094408), (458, 43998132), (568, 35477367), (678, 29721452), (687, 29332088), (852, 23651578), (904, 22291089), (914, 22047204), (916, 21999066), (1356, 14860726), (1371, 14698136), (1374, 14666044), (1704, 11825789), (1828, 11023602), (1832, 10999533), (2712, 7430363), (2742, 7349068), (2748, 7333022), (3656, 5511801), (5484, 3674534), (5496, 3666511), (8023, 2511672), (10968, 1837267), (16046, 1255836), (16259, 1239384), (24069, 837224), (25877, 778728), (32092, 627918), (32447, 621048), (32518, 619692), (48138, 418612), (48777, 413128), (51641, 390216), (51754, 389364), (64184, 313959), (64894, 310524), (65036, 309846), (77631, 259576), (96276, 209306), (97341, 207016), (97554, 206564), (103282, 195108), (103508, 194682), (104653, 192552), (129788, 155262), (130072, 154923)]