278788672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{229267}}^1$

素因数の和:229298

約数の個数: 28

約数和(自身を含む): 582340720

約数和(自身を除く): 303552048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 229267, 458534, 917068, 1834136, 3668272, 4356073, 7336544, 8712146, 14673088, 17424292, 34848584, 69697168, 139394336, 278788672]

約数ペア:

[(1, 278788672), (2, 139394336), (4, 69697168), (8, 34848584), (16, 17424292), (19, 14673088), (32, 8712146), (38, 7336544), (64, 4356073), (76, 3668272), (152, 1834136), (304, 917068), (608, 458534), (1216, 229267)]