128012832

素因数分解:

$2^5\times 3^3\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 375580800

約数和(自身を除く): 247567968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 229, 288, 432, 458, 647, 687, 864, 916, 1294, 1374, 1832, 1941, 2061, 2588, 2748, 3664, 3882, 4122, 5176, 5496, 5823, 6183, 7328, 7764, 8244, 10352, 10992, 11646, 12366, 15528, 16488, 17469, 20704, 21984, 23292, 24732, 31056, 32976, 34938, 46584, 49464, 62112, 65952, 69876, 93168, 98928, 139752, 148163, 186336, 197856, 279504, 296326, 444489, 559008, 592652, 888978, 1185304, 1333467, 1777956, 2370608, 2666934, 3555912, 4000401, 4741216, 5333868, 7111824, 8000802, 10667736, 14223648, 16001604, 21335472, 32003208, 42670944, 64006416, 128012832]

約数ペア:

[(1, 128012832), (2, 64006416), (3, 42670944), (4, 32003208), (6, 21335472), (8, 16001604), (9, 14223648), (12, 10667736), (16, 8000802), (18, 7111824), (24, 5333868), (27, 4741216), (32, 4000401), (36, 3555912), (48, 2666934), (54, 2370608), (72, 1777956), (96, 1333467), (108, 1185304), (144, 888978), (216, 592652), (229, 559008), (288, 444489), (432, 296326), (458, 279504), (647, 197856), (687, 186336), (864, 148163), (916, 139752), (1294, 98928), (1374, 93168), (1832, 69876), (1941, 65952), (2061, 62112), (2588, 49464), (2748, 46584), (3664, 34938), (3882, 32976), (4122, 31056), (5176, 24732), (5496, 23292), (5823, 21984), (6183, 20704), (7328, 17469), (7764, 16488), (8244, 15528), (10352, 12366), (10992, 11646)]