280954968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21169}}^1$

素因数の和:21264

約数の個数: 64

約数和(自身を含む): 812928000

約数和(自身を除く): 531973032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 21169, 42338, 63507, 84676, 127014, 148183, 169352, 254028, 296366, 444549, 508056, 592732, 889098, 1185464, 1672351, 1778196, 3344702, 3556392, 5017053, 6689404, 10034106, 11706457, 13378808, 20068212, 23412914, 35119371, 40136424, 46825828, 70238742, 93651656, 140477484, 280954968]

約数ペア:

[(1, 280954968), (2, 140477484), (3, 93651656), (4, 70238742), (6, 46825828), (7, 40136424), (8, 35119371), (12, 23412914), (14, 20068212), (21, 13378808), (24, 11706457), (28, 10034106), (42, 6689404), (56, 5017053), (79, 3556392), (84, 3344702), (158, 1778196), (168, 1672351), (237, 1185464), (316, 889098), (474, 592732), (553, 508056), (632, 444549), (948, 296366), (1106, 254028), (1659, 169352), (1896, 148183), (2212, 127014), (3318, 84676), (4424, 63507), (6636, 42338), (13272, 21169)]