521221752

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 1443808080

約数和(自身を除く): 922586328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 131, 146, 219, 262, 292, 393, 438, 524, 584, 657, 757, 786, 876, 1048, 1179, 1314, 1514, 1572, 1752, 2271, 2358, 2628, 3028, 3144, 4542, 4716, 5256, 6056, 6813, 9084, 9432, 9563, 13626, 18168, 19126, 27252, 28689, 38252, 54504, 55261, 57378, 76504, 86067, 99167, 110522, 114756, 165783, 172134, 198334, 221044, 229512, 297501, 331566, 344268, 396668, 442088, 497349, 595002, 663132, 688536, 793336, 892503, 994698, 1190004, 1326264, 1785006, 1989396, 2380008, 3570012, 3978792, 7140024, 7239191, 14478382, 21717573, 28956764, 43435146, 57913528, 65152719, 86870292, 130305438, 173740584, 260610876, 521221752]

約数ペア:

[(1, 521221752), (2, 260610876), (3, 173740584), (4, 130305438), (6, 86870292), (8, 65152719), (9, 57913528), (12, 43435146), (18, 28956764), (24, 21717573), (36, 14478382), (72, 7239191), (73, 7140024), (131, 3978792), (146, 3570012), (219, 2380008), (262, 1989396), (292, 1785006), (393, 1326264), (438, 1190004), (524, 994698), (584, 892503), (657, 793336), (757, 688536), (786, 663132), (876, 595002), (1048, 497349), (1179, 442088), (1314, 396668), (1514, 344268), (1572, 331566), (1752, 297501), (2271, 229512), (2358, 221044), (2628, 198334), (3028, 172134), (3144, 165783), (4542, 114756), (4716, 110522), (5256, 99167), (6056, 86067), (6813, 76504), (9084, 57378), (9432, 55261), (9563, 54504), (13626, 38252), (18168, 28689), (19126, 27252)]