161573256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3335

約数の個数: 96

約数和(自身を含む): 480294360

約数和(自身を除く): 318721104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 636, 689, 936, 954, 1272, 1378, 1908, 2067, 2756, 3257, 3816, 4134, 5512, 6201, 6514, 8268, 9771, 12402, 13028, 16536, 19542, 24804, 26056, 29313, 39084, 42341, 49608, 58626, 78168, 84682, 117252, 127023, 169364, 172621, 234504, 254046, 338728, 345242, 381069, 508092, 517863, 690484, 762138, 1016184, 1035726, 1380968, 1524276, 1553589, 2071452, 2244073, 3048552, 3107178, 4142904, 4488146, 6214356, 6732219, 8976292, 12428712, 13464438, 17952584, 20196657, 26928876, 40393314, 53857752, 80786628, 161573256]

約数ペア:

[(1, 161573256), (2, 80786628), (3, 53857752), (4, 40393314), (6, 26928876), (8, 20196657), (9, 17952584), (12, 13464438), (13, 12428712), (18, 8976292), (24, 6732219), (26, 6214356), (36, 4488146), (39, 4142904), (52, 3107178), (53, 3048552), (72, 2244073), (78, 2071452), (104, 1553589), (106, 1524276), (117, 1380968), (156, 1035726), (159, 1016184), (212, 762138), (234, 690484), (312, 517863), (318, 508092), (424, 381069), (468, 345242), (477, 338728), (636, 254046), (689, 234504), (936, 172621), (954, 169364), (1272, 127023), (1378, 117252), (1908, 84682), (2067, 78168), (2756, 58626), (3257, 49608), (3816, 42341), (4134, 39084), (5512, 29313), (6201, 26056), (6514, 24804), (8268, 19542), (9771, 16536), (12402, 13028)]