247961808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{55547}}^1$

素因数の和:55592

約数の個数: 60

約数和(自身を含む): 716347008

約数和(自身を除く): 468385200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 55547, 111094, 166641, 222188, 333282, 444376, 499923, 666564, 888752, 999846, 1333128, 1721957, 1999692, 2666256, 3443914, 3999384, 5165871, 6887828, 7998768, 10331742, 13775656, 15497613, 20663484, 27551312, 30995226, 41326968, 61990452, 82653936, 123980904, 247961808]

約数ペア:

[(1, 247961808), (2, 123980904), (3, 82653936), (4, 61990452), (6, 41326968), (8, 30995226), (9, 27551312), (12, 20663484), (16, 15497613), (18, 13775656), (24, 10331742), (31, 7998768), (36, 6887828), (48, 5165871), (62, 3999384), (72, 3443914), (93, 2666256), (124, 1999692), (144, 1721957), (186, 1333128), (248, 999846), (279, 888752), (372, 666564), (496, 499923), (558, 444376), (744, 333282), (1116, 222188), (1488, 166641), (2232, 111094), (4464, 55547)]