31778448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 89327616

約数和(自身を除く): 57549168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 401, 508, 624, 762, 802, 1016, 1203, 1524, 1604, 1651, 2032, 2406, 3048, 3208, 3302, 4812, 4953, 5213, 6096, 6416, 6604, 9624, 9906, 10426, 13208, 15639, 19248, 19812, 20852, 26416, 31278, 39624, 41704, 50927, 62556, 79248, 83408, 101854, 125112, 152781, 203708, 250224, 305562, 407416, 611124, 662051, 814832, 1222248, 1324102, 1986153, 2444496, 2648204, 3972306, 5296408, 7944612, 10592816, 15889224, 31778448]

約数ペア:

[(1, 31778448), (2, 15889224), (3, 10592816), (4, 7944612), (6, 5296408), (8, 3972306), (12, 2648204), (13, 2444496), (16, 1986153), (24, 1324102), (26, 1222248), (39, 814832), (48, 662051), (52, 611124), (78, 407416), (104, 305562), (127, 250224), (156, 203708), (208, 152781), (254, 125112), (312, 101854), (381, 83408), (401, 79248), (508, 62556), (624, 50927), (762, 41704), (802, 39624), (1016, 31278), (1203, 26416), (1524, 20852), (1604, 19812), (1651, 19248), (2032, 15639), (2406, 13208), (3048, 10426), (3208, 9906), (3302, 9624), (4812, 6604), (4953, 6416), (5213, 6096)]