478260944

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 1081835520

約数和(自身を除く): 603574576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 191, 283, 316, 382, 553, 566, 632, 764, 1106, 1132, 1264, 1337, 1528, 1981, 2212, 2264, 2674, 3056, 3962, 4424, 4528, 5348, 7924, 8848, 10696, 15089, 15848, 21392, 22357, 30178, 31696, 44714, 54053, 60356, 89428, 105623, 108106, 120712, 156499, 178856, 211246, 216212, 241424, 312998, 357712, 378371, 422492, 432424, 625996, 756742, 844984, 864848, 1251992, 1513484, 1689968, 2503984, 3026968, 4270187, 6053936, 8540374, 17080748, 29891309, 34161496, 59782618, 68322992, 119565236, 239130472, 478260944]

約数ペア:

[(1, 478260944), (2, 239130472), (4, 119565236), (7, 68322992), (8, 59782618), (14, 34161496), (16, 29891309), (28, 17080748), (56, 8540374), (79, 6053936), (112, 4270187), (158, 3026968), (191, 2503984), (283, 1689968), (316, 1513484), (382, 1251992), (553, 864848), (566, 844984), (632, 756742), (764, 625996), (1106, 432424), (1132, 422492), (1264, 378371), (1337, 357712), (1528, 312998), (1981, 241424), (2212, 216212), (2264, 211246), (2674, 178856), (3056, 156499), (3962, 120712), (4424, 108106), (4528, 105623), (5348, 89428), (7924, 60356), (8848, 54053), (10696, 44714), (15089, 31696), (15848, 30178), (21392, 22357)]