1640255557166

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{443063}}^1$

素因数の和:443225

約数の個数: 48

約数和(自身を含む): 2667401238528

約数和(自身を除く): 1027145681362

約数列:

[1, 2, 29, 31, 58, 62, 71, 142, 841, 899, 1682, 1798, 2059, 2201, 4118, 4402, 26071, 52142, 59711, 63829, 119422, 127658, 443063, 886126, 1851041, 3702082, 12848827, 13734953, 25697654, 27469906, 31457473, 62914946, 372615983, 398313637, 745231966, 796627274, 912266717, 975181663, 1824533434, 1950363326, 11551095473, 23102190946, 26455734793, 28280268227, 52911469586, 56560536454, 820127778583, 1640255557166]

約数ペア:

[(1, 1640255557166), (2, 820127778583), (29, 56560536454), (31, 52911469586), (58, 28280268227), (62, 26455734793), (71, 23102190946), (142, 11551095473), (841, 1950363326), (899, 1824533434), (1682, 975181663), (1798, 912266717), (2059, 796627274), (2201, 745231966), (4118, 398313637), (4402, 372615983), (26071, 62914946), (52142, 31457473), (59711, 27469906), (63829, 25697654), (119422, 13734953), (127658, 12848827), (443063, 3702082), (886126, 1851041)]