311566104

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{11987}}^1$

素因数の和:12037

約数の個数: 72

約数和(自身を含む): 890648460

約数和(自身を除く): 579082356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 11987, 12996, 23974, 25992, 35961, 47948, 71922, 95896, 107883, 143844, 215766, 227753, 287688, 431532, 455506, 683259, 863064, 911012, 1366518, 1822024, 2049777, 2733036, 4099554, 4327307, 5466072, 8199108, 8654614, 12981921, 16398216, 17309228, 25963842, 34618456, 38945763, 51927684, 77891526, 103855368, 155783052, 311566104]

約数ペア:

[(1, 311566104), (2, 155783052), (3, 103855368), (4, 77891526), (6, 51927684), (8, 38945763), (9, 34618456), (12, 25963842), (18, 17309228), (19, 16398216), (24, 12981921), (36, 8654614), (38, 8199108), (57, 5466072), (72, 4327307), (76, 4099554), (114, 2733036), (152, 2049777), (171, 1822024), (228, 1366518), (342, 911012), (361, 863064), (456, 683259), (684, 455506), (722, 431532), (1083, 287688), (1368, 227753), (1444, 215766), (2166, 143844), (2888, 107883), (3249, 95896), (4332, 71922), (6498, 47948), (8664, 35961), (11987, 25992), (12996, 23974)]