278300830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 509623488

約数和(自身を除く): 231322658

約数列:

[1, 2, 5, 10, 71, 142, 355, 593, 661, 710, 1186, 1322, 2965, 3305, 5930, 6610, 42103, 46931, 84206, 93862, 210515, 234655, 391973, 421030, 469310, 783946, 1959865, 3919730, 27830083, 55660166, 139150415, 278300830]

約数ペア:

[(1, 278300830), (2, 139150415), (5, 55660166), (10, 27830083), (71, 3919730), (142, 1959865), (355, 783946), (593, 469310), (661, 421030), (710, 391973), (1186, 234655), (1322, 210515), (2965, 93862), (3305, 84206), (5930, 46931), (6610, 42103)]