128098816

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{3167}}^1$

素因数の和:3264

約数の個数: 40

約数和(自身を含む): 259269120

約数和(自身を除く): 131170304

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 3167, 5056, 6334, 10112, 12668, 20224, 25336, 40448, 50672, 101344, 202688, 250193, 405376, 500386, 810752, 1000772, 1621504, 2001544, 4003088, 8006176, 16012352, 32024704, 64049408, 128098816]

約数ペア:

[(1, 128098816), (2, 64049408), (4, 32024704), (8, 16012352), (16, 8006176), (32, 4003088), (64, 2001544), (79, 1621504), (128, 1000772), (158, 810752), (256, 500386), (316, 405376), (512, 250193), (632, 202688), (1264, 101344), (2528, 50672), (3167, 40448), (5056, 25336), (6334, 20224), (10112, 12668)]