660667968

素因数分解:

$2^6\times 3^3\times {\mathrm{382331}}^1$

素因数の和:382352

約数の個数: 56

約数和(自身を含む): 1942246560

約数和(自身を除く): 1281578592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 382331, 764662, 1146993, 1529324, 2293986, 3058648, 3440979, 4587972, 6117296, 6881958, 9175944, 10322937, 12234592, 13763916, 18351888, 20645874, 24469184, 27527832, 36703776, 41291748, 55055664, 73407552, 82583496, 110111328, 165166992, 220222656, 330333984, 660667968]

約数ペア:

[(1, 660667968), (2, 330333984), (3, 220222656), (4, 165166992), (6, 110111328), (8, 82583496), (9, 73407552), (12, 55055664), (16, 41291748), (18, 36703776), (24, 27527832), (27, 24469184), (32, 20645874), (36, 18351888), (48, 13763916), (54, 12234592), (64, 10322937), (72, 9175944), (96, 6881958), (108, 6117296), (144, 4587972), (192, 3440979), (216, 3058648), (288, 2293986), (432, 1529324), (576, 1146993), (864, 764662), (1728, 382331)]