279221512

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{20399}}^1$

素因数の和:20493

約数の個数: 32

約数和(自身を含む): 550800000

約数和(自身を除く): 271578488

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 472, 1711, 3422, 6844, 13688, 20399, 40798, 81596, 163192, 591571, 1183142, 1203541, 2366284, 2407082, 4732568, 4814164, 9628328, 34902689, 69805378, 139610756, 279221512]

約数ペア:

[(1, 279221512), (2, 139610756), (4, 69805378), (8, 34902689), (29, 9628328), (58, 4814164), (59, 4732568), (116, 2407082), (118, 2366284), (232, 1203541), (236, 1183142), (472, 591571), (1711, 163192), (3422, 81596), (6844, 40798), (13688, 20399)]