805736128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{406117}}^1$

素因数の和:406160

約数の個数: 28

約数和(自身を含む): 1650463552

約数和(自身を除く): 844727424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 406117, 812234, 1624468, 3248936, 6497872, 12589627, 12995744, 25179254, 25991488, 50358508, 100717016, 201434032, 402868064, 805736128]

約数ペア:

[(1, 805736128), (2, 402868064), (4, 201434032), (8, 100717016), (16, 50358508), (31, 25991488), (32, 25179254), (62, 12995744), (64, 12589627), (124, 6497872), (248, 3248936), (496, 1624468), (992, 812234), (1984, 406117)]