521303816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 1078289520

約数和(自身を除く): 556985704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 331, 484, 662, 968, 1324, 1627, 2648, 3254, 3641, 6508, 7282, 13016, 14564, 17897, 29128, 35794, 40051, 71588, 80102, 143176, 160204, 196867, 320408, 393734, 538537, 787468, 1077074, 1574936, 2154148, 4308296, 5923907, 11847814, 23695628, 47391256, 65162977, 130325954, 260651908, 521303816]

約数ペア:

[(1, 521303816), (2, 260651908), (4, 130325954), (8, 65162977), (11, 47391256), (22, 23695628), (44, 11847814), (88, 5923907), (121, 4308296), (242, 2154148), (331, 1574936), (484, 1077074), (662, 787468), (968, 538537), (1324, 393734), (1627, 320408), (2648, 196867), (3254, 160204), (3641, 143176), (6508, 80102), (7282, 71588), (13016, 40051), (14564, 35794), (17897, 29128)]