690016056

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 1754887680

約数和(自身を除く): 1064871624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 557, 568, 727, 852, 1114, 1454, 1671, 1704, 2181, 2228, 2908, 3342, 4362, 4456, 5816, 6684, 8724, 13368, 17448, 39547, 51617, 79094, 103234, 118641, 154851, 158188, 206468, 237282, 309702, 316376, 404939, 412936, 474564, 619404, 809878, 949128, 1214817, 1238808, 1619756, 2429634, 3239512, 4859268, 9718536, 28750669, 57501338, 86252007, 115002676, 172504014, 230005352, 345008028, 690016056]

約数ペア:

[(1, 690016056), (2, 345008028), (3, 230005352), (4, 172504014), (6, 115002676), (8, 86252007), (12, 57501338), (24, 28750669), (71, 9718536), (142, 4859268), (213, 3239512), (284, 2429634), (426, 1619756), (557, 1238808), (568, 1214817), (727, 949128), (852, 809878), (1114, 619404), (1454, 474564), (1671, 412936), (1704, 404939), (2181, 316376), (2228, 309702), (2908, 237282), (3342, 206468), (4362, 158188), (4456, 154851), (5816, 118641), (6684, 103234), (8724, 79094), (13368, 51617), (17448, 39547)]