251691804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76829}}^1$

素因数の和:76859

約数の個数: 72

約数和(自身を含む): 783051360

約数和(自身を除く): 531359556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 76829, 153658, 230487, 307316, 460974, 537803, 691461, 921948, 998777, 1075606, 1382922, 1613409, 1997554, 2151212, 2765844, 2996331, 3226818, 3995108, 4840227, 5992662, 6453636, 6991439, 8988993, 9680454, 11985324, 13982878, 17977986, 19360908, 20974317, 27965756, 35955972, 41948634, 62922951, 83897268, 125845902, 251691804]

約数ペア:

[(1, 251691804), (2, 125845902), (3, 83897268), (4, 62922951), (6, 41948634), (7, 35955972), (9, 27965756), (12, 20974317), (13, 19360908), (14, 17977986), (18, 13982878), (21, 11985324), (26, 9680454), (28, 8988993), (36, 6991439), (39, 6453636), (42, 5992662), (52, 4840227), (63, 3995108), (78, 3226818), (84, 2996331), (91, 2765844), (117, 2151212), (126, 1997554), (156, 1613409), (182, 1382922), (234, 1075606), (252, 998777), (273, 921948), (364, 691461), (468, 537803), (546, 460974), (819, 307316), (1092, 230487), (1638, 153658), (3276, 76829)]