245591064

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{6547}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 666520920

約数和(自身を除く): 420929856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 6547, 9378, 12504, 13094, 18756, 19641, 26188, 37512, 39282, 52376, 58923, 78564, 117846, 157128, 235692, 471384, 3410987, 6821974, 10232961, 13643948, 20465922, 27287896, 30698883, 40931844, 61397766, 81863688, 122795532, 245591064]

約数ペア:

[(1, 245591064), (2, 122795532), (3, 81863688), (4, 61397766), (6, 40931844), (8, 30698883), (9, 27287896), (12, 20465922), (18, 13643948), (24, 10232961), (36, 6821974), (72, 3410987), (521, 471384), (1042, 235692), (1563, 157128), (2084, 117846), (3126, 78564), (4168, 58923), (4689, 52376), (6252, 39282), (6547, 37512), (9378, 26188), (12504, 19641), (13094, 18756)]