491806536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26717}}^1$

素因数の和:26798

約数の個数: 64

約数和(自身を含む): 1346587200

約数和(自身を除く): 854780664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 2301, 3068, 4602, 6136, 9204, 18408, 26717, 53434, 80151, 106868, 160302, 213736, 320604, 347321, 641208, 694642, 1041963, 1389284, 1576303, 2083926, 2778568, 3152606, 4167852, 4728909, 6305212, 8335704, 9457818, 12610424, 18915636, 20491939, 37831272, 40983878, 61475817, 81967756, 122951634, 163935512, 245903268, 491806536]

約数ペア:

[(1, 491806536), (2, 245903268), (3, 163935512), (4, 122951634), (6, 81967756), (8, 61475817), (12, 40983878), (13, 37831272), (24, 20491939), (26, 18915636), (39, 12610424), (52, 9457818), (59, 8335704), (78, 6305212), (104, 4728909), (118, 4167852), (156, 3152606), (177, 2778568), (236, 2083926), (312, 1576303), (354, 1389284), (472, 1041963), (708, 694642), (767, 641208), (1416, 347321), (1534, 320604), (2301, 213736), (3068, 160302), (4602, 106868), (6136, 80151), (9204, 53434), (18408, 26717)]