281364992

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{5441}}^1$

素因数の和:5560

約数の個数: 40

約数和(自身を含む): 567850932

約数和(自身を除く): 286485940

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 3232, 5441, 6464, 10882, 12928, 21764, 25856, 43528, 51712, 87056, 174112, 348224, 549541, 696448, 1099082, 1392896, 2198164, 2785792, 4396328, 8792656, 17585312, 35170624, 70341248, 140682496, 281364992]

約数ペア:

[(1, 281364992), (2, 140682496), (4, 70341248), (8, 35170624), (16, 17585312), (32, 8792656), (64, 4396328), (101, 2785792), (128, 2198164), (202, 1392896), (256, 1099082), (404, 696448), (512, 549541), (808, 348224), (1616, 174112), (3232, 87056), (5441, 51712), (6464, 43528), (10882, 25856), (12928, 21764)]