409364014768

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{419430343}}^1$

素因数の和:419430412

約数の個数: 20

約数和(自身を含む): 806145121168

約数和(自身を除く): 396781106400

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 419430343, 838860686, 1677721372, 3355442744, 6710885488, 25585250923, 51170501846, 102341003692, 204682007384, 409364014768]

約数ペア:

[(1, 409364014768), (2, 204682007384), (4, 102341003692), (8, 51170501846), (16, 25585250923), (61, 6710885488), (122, 3355442744), (244, 1677721372), (488, 838860686), (976, 419430343)]