253938731263

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{5827}}^1$

素因数の和:6164

約数の個数: 48

約数和(自身を含む): 306151833600

約数和(自身を除く): 52213102337

約数列:

[1, 7, 47, 49, 127, 149, 329, 889, 1043, 2303, 5827, 5969, 6223, 7003, 7301, 18923, 40789, 41783, 49021, 132461, 273869, 285523, 292481, 343147, 740029, 868223, 889381, 927227, 1917083, 5180203, 6077561, 6225667, 13419581, 34781363, 36261421, 40806481, 42542927, 43579669, 110264321, 243469541, 285645367, 771850247, 1704286787, 1999517569, 5182423087, 5402951729, 36276961609, 253938731263]

約数ペア:

[(1, 253938731263), (7, 36276961609), (47, 5402951729), (49, 5182423087), (127, 1999517569), (149, 1704286787), (329, 771850247), (889, 285645367), (1043, 243469541), (2303, 110264321), (5827, 43579669), (5969, 42542927), (6223, 40806481), (7003, 36261421), (7301, 34781363), (18923, 13419581), (40789, 6225667), (41783, 6077561), (49021, 5180203), (132461, 1917083), (273869, 927227), (285523, 889381), (292481, 868223), (343147, 740029)]