999456472

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 2184192000

約数和(自身を除く): 1184735528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 127, 178, 254, 356, 508, 623, 712, 889, 1016, 1246, 1579, 1778, 2492, 3158, 3556, 4984, 6316, 7112, 11053, 11303, 12632, 22106, 22606, 44212, 45212, 79121, 88424, 90424, 140531, 158242, 200533, 281062, 316484, 401066, 562124, 632968, 802132, 983717, 1124248, 1403731, 1604264, 1967434, 2807462, 3934868, 5614924, 7869736, 11229848, 17847437, 35694874, 71389748, 124932059, 142779496, 249864118, 499728236, 999456472]

約数ペア:

[(1, 999456472), (2, 499728236), (4, 249864118), (7, 142779496), (8, 124932059), (14, 71389748), (28, 35694874), (56, 17847437), (89, 11229848), (127, 7869736), (178, 5614924), (254, 3934868), (356, 2807462), (508, 1967434), (623, 1604264), (712, 1403731), (889, 1124248), (1016, 983717), (1246, 802132), (1579, 632968), (1778, 562124), (2492, 401066), (3158, 316484), (3556, 281062), (4984, 200533), (6316, 158242), (7112, 140531), (11053, 90424), (11303, 88424), (12632, 79121), (22106, 45212), (22606, 44212)]