349743160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9473}}^1$

素因数の和:9568

約数の個数: 64

約数和(自身を含む): 859481280

約数和(自身を除く): 509738120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 9473, 18460, 18946, 36920, 37892, 47365, 75784, 94730, 123149, 189460, 246298, 378920, 492596, 615745, 672583, 985192, 1231490, 1345166, 2462980, 2690332, 3362915, 4925960, 5380664, 6725830, 8743579, 13451660, 17487158, 26903320, 34974316, 43717895, 69948632, 87435790, 174871580, 349743160]

約数ペア:

[(1, 349743160), (2, 174871580), (4, 87435790), (5, 69948632), (8, 43717895), (10, 34974316), (13, 26903320), (20, 17487158), (26, 13451660), (40, 8743579), (52, 6725830), (65, 5380664), (71, 4925960), (104, 3362915), (130, 2690332), (142, 2462980), (260, 1345166), (284, 1231490), (355, 985192), (520, 672583), (568, 615745), (710, 492596), (923, 378920), (1420, 246298), (1846, 189460), (2840, 123149), (3692, 94730), (4615, 75784), (7384, 47365), (9230, 37892), (9473, 36920), (18460, 18946)]