25440168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 69572160

約数和(自身を除く): 44131992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1217, 1608, 1742, 2434, 2613, 3484, 3651, 4868, 5226, 6968, 7302, 9736, 10452, 14604, 15821, 20904, 29208, 31642, 47463, 63284, 81539, 94926, 126568, 163078, 189852, 244617, 326156, 379704, 489234, 652312, 978468, 1060007, 1956936, 2120014, 3180021, 4240028, 6360042, 8480056, 12720084, 25440168]

約数ペア:

[(1, 25440168), (2, 12720084), (3, 8480056), (4, 6360042), (6, 4240028), (8, 3180021), (12, 2120014), (13, 1956936), (24, 1060007), (26, 978468), (39, 652312), (52, 489234), (67, 379704), (78, 326156), (104, 244617), (134, 189852), (156, 163078), (201, 126568), (268, 94926), (312, 81539), (402, 63284), (536, 47463), (804, 31642), (871, 29208), (1217, 20904), (1608, 15821), (1742, 14604), (2434, 10452), (2613, 9736), (3484, 7302), (3651, 6968), (4868, 5226)]