25901888

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 56

約数和(自身を含む): 53644800

約数和(自身を除く): 27742912

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 109, 158, 188, 218, 316, 376, 436, 632, 752, 872, 1264, 1504, 1744, 2528, 3008, 3488, 3713, 5056, 5123, 6976, 7426, 8611, 10246, 14852, 17222, 20492, 29704, 34444, 40984, 59408, 68888, 81968, 118816, 137776, 163936, 237632, 275552, 327872, 404717, 551104, 809434, 1618868, 3237736, 6475472, 12950944, 25901888]

約数ペア:

[(1, 25901888), (2, 12950944), (4, 6475472), (8, 3237736), (16, 1618868), (32, 809434), (47, 551104), (64, 404717), (79, 327872), (94, 275552), (109, 237632), (158, 163936), (188, 137776), (218, 118816), (316, 81968), (376, 68888), (436, 59408), (632, 40984), (752, 34444), (872, 29704), (1264, 20492), (1504, 17222), (1744, 14852), (2528, 10246), (3008, 8611), (3488, 7426), (3713, 6976), (5056, 5123)]