31566496

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 67473000

約数和(自身を除く): 35906504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 449, 676, 898, 1352, 1796, 2197, 2704, 3592, 4394, 5408, 5837, 7184, 8788, 11674, 14368, 17576, 23348, 35152, 46696, 70304, 75881, 93392, 151762, 186784, 303524, 607048, 986453, 1214096, 1972906, 2428192, 3945812, 7891624, 15783248, 31566496]

約数ペア:

[(1, 31566496), (2, 15783248), (4, 7891624), (8, 3945812), (13, 2428192), (16, 1972906), (26, 1214096), (32, 986453), (52, 607048), (104, 303524), (169, 186784), (208, 151762), (338, 93392), (416, 75881), (449, 70304), (676, 46696), (898, 35152), (1352, 23348), (1796, 17576), (2197, 14368), (2704, 11674), (3592, 8788), (4394, 7184), (5408, 5837)]