505302804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 1311710400

約数和(自身を除く): 806407596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 449, 516, 727, 774, 898, 1347, 1454, 1548, 1796, 2181, 2694, 2908, 4041, 4362, 5388, 6543, 8082, 8724, 13086, 16164, 19307, 26172, 31261, 38614, 57921, 62522, 77228, 93783, 115842, 125044, 173763, 187566, 231684, 281349, 326423, 347526, 375132, 562698, 652846, 695052, 979269, 1125396, 1305692, 1958538, 2937807, 3917076, 5875614, 11751228, 14036189, 28072378, 42108567, 56144756, 84217134, 126325701, 168434268, 252651402, 505302804]

約数ペア:

[(1, 505302804), (2, 252651402), (3, 168434268), (4, 126325701), (6, 84217134), (9, 56144756), (12, 42108567), (18, 28072378), (36, 14036189), (43, 11751228), (86, 5875614), (129, 3917076), (172, 2937807), (258, 1958538), (387, 1305692), (449, 1125396), (516, 979269), (727, 695052), (774, 652846), (898, 562698), (1347, 375132), (1454, 347526), (1548, 326423), (1796, 281349), (2181, 231684), (2694, 187566), (2908, 173763), (4041, 125044), (4362, 115842), (5388, 93783), (6543, 77228), (8082, 62522), (8724, 57921), (13086, 38614), (16164, 31261), (19307, 26172)]