389628472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{8971}}^1$

素因数の和:9127

約数の個数: 32

約数和(自身を含む): 750956400

約数和(自身を除く): 361327928

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 488, 712, 5429, 8971, 10858, 17942, 21716, 35884, 43432, 71768, 547231, 798419, 1094462, 1596838, 2188924, 3193676, 4377848, 6387352, 48703559, 97407118, 194814236, 389628472]

約数ペア:

[(1, 389628472), (2, 194814236), (4, 97407118), (8, 48703559), (61, 6387352), (89, 4377848), (122, 3193676), (178, 2188924), (244, 1596838), (356, 1094462), (488, 798419), (712, 547231), (5429, 71768), (8971, 43432), (10858, 35884), (17942, 21716)]