328894370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35327}}^1$

素因数の和:35367

約数の個数: 48

約数和(自身を含む): 724930560

約数和(自身を除く): 396036190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 35327, 70654, 176635, 247289, 353270, 494578, 671213, 1236445, 1342426, 1731023, 2472890, 3356065, 3462046, 4698491, 6712130, 8655115, 9396982, 17310230, 23492455, 32889437, 46984910, 65778874, 164447185, 328894370]

約数ペア:

[(1, 328894370), (2, 164447185), (5, 65778874), (7, 46984910), (10, 32889437), (14, 23492455), (19, 17310230), (35, 9396982), (38, 8655115), (49, 6712130), (70, 4698491), (95, 3462046), (98, 3356065), (133, 2472890), (190, 1731023), (245, 1342426), (266, 1236445), (490, 671213), (665, 494578), (931, 353270), (1330, 247289), (1862, 176635), (4655, 70654), (9310, 35327)]