2109583049470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{127763}}^1$

素因数の和:128749

約数の個数: 64

約数和(自身を含む): 4120511653440

約数和(自身を除く): 2010928603970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 809, 1570, 1618, 2041, 4045, 4082, 8090, 10205, 10517, 20410, 21034, 52585, 105170, 127013, 127763, 254026, 255526, 635065, 638815, 1270130, 1277630, 1651169, 1660919, 3302338, 3321838, 8255845, 8304595, 16511690, 16609190, 20058791, 40117582, 100293955, 103360267, 200587910, 206720534, 260764283, 516801335, 521528566, 1033602670, 1303821415, 1343683471, 2607642830, 2687366942, 6718417355, 13436834710, 16227561919, 32455123838, 81137809595, 162275619190, 210958304947, 421916609894, 1054791524735, 2109583049470]

約数ペア:

[(1, 2109583049470), (2, 1054791524735), (5, 421916609894), (10, 210958304947), (13, 162275619190), (26, 81137809595), (65, 32455123838), (130, 16227561919), (157, 13436834710), (314, 6718417355), (785, 2687366942), (809, 2607642830), (1570, 1343683471), (1618, 1303821415), (2041, 1033602670), (4045, 521528566), (4082, 516801335), (8090, 260764283), (10205, 206720534), (10517, 200587910), (20410, 103360267), (21034, 100293955), (52585, 40117582), (105170, 20058791), (127013, 16609190), (127763, 16511690), (254026, 8304595), (255526, 8255845), (635065, 3321838), (638815, 3302338), (1270130, 1660919), (1277630, 1651169)]