321346992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{215959}}^1$

素因数の和:216001

約数の個数: 40

約数和(自身を含む): 856929280

約数和(自身を除く): 535582288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 215959, 431918, 647877, 863836, 1295754, 1727672, 2591508, 3455344, 5183016, 6694729, 10366032, 13389458, 20084187, 26778916, 40168374, 53557832, 80336748, 107115664, 160673496, 321346992]

約数ペア:

[(1, 321346992), (2, 160673496), (3, 107115664), (4, 80336748), (6, 53557832), (8, 40168374), (12, 26778916), (16, 20084187), (24, 13389458), (31, 10366032), (48, 6694729), (62, 5183016), (93, 3455344), (124, 2591508), (186, 1727672), (248, 1295754), (372, 863836), (496, 647877), (744, 431918), (1488, 215959)]