258152856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1699}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 696864000

約数和(自身を除く): 438711144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 487, 974, 1461, 1699, 1948, 2922, 3398, 3896, 5097, 5844, 6331, 6796, 10194, 11688, 12662, 13592, 18993, 20388, 22087, 25324, 37986, 40776, 44174, 50648, 66261, 75972, 88348, 132522, 151944, 176696, 265044, 530088, 827413, 1654826, 2482239, 3309652, 4964478, 6619304, 9928956, 10756369, 19857912, 21512738, 32269107, 43025476, 64538214, 86050952, 129076428, 258152856]

約数ペア:

[(1, 258152856), (2, 129076428), (3, 86050952), (4, 64538214), (6, 43025476), (8, 32269107), (12, 21512738), (13, 19857912), (24, 10756369), (26, 9928956), (39, 6619304), (52, 4964478), (78, 3309652), (104, 2482239), (156, 1654826), (312, 827413), (487, 530088), (974, 265044), (1461, 176696), (1699, 151944), (1948, 132522), (2922, 88348), (3398, 75972), (3896, 66261), (5097, 50648), (5844, 44174), (6331, 40776), (6796, 37986), (10194, 25324), (11688, 22087), (12662, 20388), (13592, 18993)]