311949036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 927360000

約数和(自身を除く): 615410964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 449, 756, 898, 919, 1347, 1796, 1838, 2694, 2757, 3143, 3676, 4041, 5388, 5514, 6286, 6433, 8082, 8271, 9429, 11028, 12123, 12572, 12866, 16164, 16542, 18858, 19299, 24246, 24813, 25732, 28287, 33084, 37716, 38598, 48492, 49626, 56574, 57897, 77196, 84861, 99252, 113148, 115794, 169722, 173691, 231588, 339444, 347382, 412631, 694764, 825262, 1237893, 1650524, 2475786, 2888417, 3713679, 4951572, 5776834, 7427358, 8665251, 11141037, 11553668, 14854716, 17330502, 22282074, 25995753, 34661004, 44564148, 51991506, 77987259, 103983012, 155974518, 311949036]

約数ペア:

[(1, 311949036), (2, 155974518), (3, 103983012), (4, 77987259), (6, 51991506), (7, 44564148), (9, 34661004), (12, 25995753), (14, 22282074), (18, 17330502), (21, 14854716), (27, 11553668), (28, 11141037), (36, 8665251), (42, 7427358), (54, 5776834), (63, 4951572), (84, 3713679), (108, 2888417), (126, 2475786), (189, 1650524), (252, 1237893), (378, 825262), (449, 694764), (756, 412631), (898, 347382), (919, 339444), (1347, 231588), (1796, 173691), (1838, 169722), (2694, 115794), (2757, 113148), (3143, 99252), (3676, 84861), (4041, 77196), (5388, 57897), (5514, 56574), (6286, 49626), (6433, 48492), (8082, 38598), (8271, 37716), (9429, 33084), (11028, 28287), (12123, 25732), (12572, 24813), (12866, 24246), (16164, 19299), (16542, 18858)]