123465264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 345332064

約数和(自身を除く): 221866800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 241, 312, 482, 624, 723, 821, 964, 1446, 1642, 1928, 2463, 2892, 3133, 3284, 3856, 4926, 5784, 6266, 6568, 9399, 9852, 10673, 11568, 12532, 13136, 18798, 19704, 21346, 25064, 32019, 37596, 39408, 42692, 50128, 64038, 75192, 85384, 128076, 150384, 170768, 197861, 256152, 395722, 512304, 593583, 791444, 1187166, 1582888, 2374332, 2572193, 3165776, 4748664, 5144386, 7716579, 9497328, 10288772, 15433158, 20577544, 30866316, 41155088, 61732632, 123465264]

約数ペア:

[(1, 123465264), (2, 61732632), (3, 41155088), (4, 30866316), (6, 20577544), (8, 15433158), (12, 10288772), (13, 9497328), (16, 7716579), (24, 5144386), (26, 4748664), (39, 3165776), (48, 2572193), (52, 2374332), (78, 1582888), (104, 1187166), (156, 791444), (208, 593583), (241, 512304), (312, 395722), (482, 256152), (624, 197861), (723, 170768), (821, 150384), (964, 128076), (1446, 85384), (1642, 75192), (1928, 64038), (2463, 50128), (2892, 42692), (3133, 39408), (3284, 37596), (3856, 32019), (4926, 25064), (5784, 21346), (6266, 19704), (6568, 18798), (9399, 13136), (9852, 12532), (10673, 11568)]