720968472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{476831}}^1$

素因数の和:476853

約数の個数: 64

約数和(自身を含む): 2288793600

約数和(自身を除く): 1567825128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 476831, 953662, 1430493, 1907324, 2860986, 3337817, 3814648, 4291479, 5721972, 6675634, 8582958, 10013451, 11443944, 12874437, 13351268, 17165916, 20026902, 25748874, 26702536, 30040353, 34331832, 40053804, 51497748, 60080706, 80107608, 90121059, 102995496, 120161412, 180242118, 240322824, 360484236, 720968472]

約数ペア:

[(1, 720968472), (2, 360484236), (3, 240322824), (4, 180242118), (6, 120161412), (7, 102995496), (8, 90121059), (9, 80107608), (12, 60080706), (14, 51497748), (18, 40053804), (21, 34331832), (24, 30040353), (27, 26702536), (28, 25748874), (36, 20026902), (42, 17165916), (54, 13351268), (56, 12874437), (63, 11443944), (72, 10013451), (84, 8582958), (108, 6675634), (126, 5721972), (168, 4291479), (189, 3814648), (216, 3337817), (252, 2860986), (378, 1907324), (504, 1430493), (756, 953662), (1512, 476831)]