551434268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3463}}^1$

素因数の和:3543

約数の個数: 72

約数和(自身を含む): 1238393856

約数和(自身を除く): 686959588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 1034, 1316, 1694, 2068, 3388, 3463, 3619, 5687, 6926, 7238, 11374, 13852, 14476, 22748, 24241, 38093, 39809, 48482, 76186, 79618, 96964, 152372, 159236, 162761, 266651, 325522, 419023, 533302, 651044, 838046, 1066604, 1139327, 1676092, 1790371, 2278654, 2933161, 3580742, 4557308, 5866322, 7161484, 11732644, 12532597, 19694081, 25065194, 39388162, 50130388, 78776324, 137858567, 275717134, 551434268]

約数ペア:

[(1, 551434268), (2, 275717134), (4, 137858567), (7, 78776324), (11, 50130388), (14, 39388162), (22, 25065194), (28, 19694081), (44, 12532597), (47, 11732644), (77, 7161484), (94, 5866322), (121, 4557308), (154, 3580742), (188, 2933161), (242, 2278654), (308, 1790371), (329, 1676092), (484, 1139327), (517, 1066604), (658, 838046), (847, 651044), (1034, 533302), (1316, 419023), (1694, 325522), (2068, 266651), (3388, 162761), (3463, 159236), (3619, 152372), (5687, 96964), (6926, 79618), (7238, 76186), (11374, 48482), (13852, 39809), (14476, 38093), (22748, 24241)]