278029216

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{142433}}^1$

素因数の和:142504

約数の個数: 24

約数和(自身を含む): 556347204

約数和(自身を除く): 278317988

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 142433, 284866, 569732, 1139464, 2278928, 4557856, 8688413, 17376826, 34753652, 69507304, 139014608, 278029216]

約数ペア:

[(1, 278029216), (2, 139014608), (4, 69507304), (8, 34753652), (16, 17376826), (32, 8688413), (61, 4557856), (122, 2278928), (244, 1139464), (488, 569732), (976, 284866), (1952, 142433)]