320129808

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{215141}}^1$

素因数の和:215183

約数の個数: 40

約数和(自身を含む): 853683456

約数和(自身を除く): 533553648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 215141, 430282, 645423, 860564, 1290846, 1721128, 2581692, 3442256, 5163384, 6669371, 10326768, 13338742, 20008113, 26677484, 40016226, 53354968, 80032452, 106709936, 160064904, 320129808]

約数ペア:

[(1, 320129808), (2, 160064904), (3, 106709936), (4, 80032452), (6, 53354968), (8, 40016226), (12, 26677484), (16, 20008113), (24, 13338742), (31, 10326768), (48, 6669371), (62, 5163384), (93, 3442256), (124, 2581692), (186, 1721128), (248, 1290846), (372, 860564), (496, 645423), (744, 430282), (1488, 215141)]