25269993728

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{454889}}^1$

素因数の和:454943

約数の個数: 72

約数和(自身を含む): 59506890240

約数和(自身を除く): 34236896512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 454889, 909778, 1819556, 3184223, 3639112, 6368446, 7278224, 12736892, 14101559, 14556448, 25473784, 28203118, 29112896, 50947568, 56406236, 58225792, 98710913, 101895136, 112812472, 116451584, 197421826, 203790272, 225624944, 394843652, 407580544, 451249888, 789687304, 815161088, 902499776, 1579374608, 1804999552, 3158749216, 3609999104, 6317498432, 12634996864, 25269993728]

約数ペア:

[(1, 25269993728), (2, 12634996864), (4, 6317498432), (7, 3609999104), (8, 3158749216), (14, 1804999552), (16, 1579374608), (28, 902499776), (31, 815161088), (32, 789687304), (56, 451249888), (62, 407580544), (64, 394843652), (112, 225624944), (124, 203790272), (128, 197421826), (217, 116451584), (224, 112812472), (248, 101895136), (256, 98710913), (434, 58225792), (448, 56406236), (496, 50947568), (868, 29112896), (896, 28203118), (992, 25473784), (1736, 14556448), (1792, 14101559), (1984, 12736892), (3472, 7278224), (3968, 6368446), (6944, 3639112), (7936, 3184223), (13888, 1819556), (27776, 909778), (55552, 454889)]