644173634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5923}}^1$

素因数の和:6074

約数の個数: 32

約数和(自身を含む): 1074850560

約数和(自身を除く): 430676926

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 611, 1157, 1222, 2314, 4183, 5923, 8366, 11846, 54379, 76999, 108758, 153998, 278381, 527147, 556762, 1054294, 3618953, 6852911, 7237906, 13705822, 24775909, 49551818, 322086817, 644173634]

約数ペア:

[(1, 644173634), (2, 322086817), (13, 49551818), (26, 24775909), (47, 13705822), (89, 7237906), (94, 6852911), (178, 3618953), (611, 1054294), (1157, 556762), (1222, 527147), (2314, 278381), (4183, 153998), (5923, 108758), (8366, 76999), (11846, 54379)]