1239592016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1504

約数の個数: 60

約数和(自身を含む): 2609012700

約数和(自身を除く): 1369420684

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 449, 676, 898, 1021, 1352, 1796, 2042, 2704, 3592, 4084, 5837, 7184, 8168, 11674, 13273, 16336, 23348, 26546, 46696, 53092, 75881, 93392, 106184, 151762, 172549, 212368, 303524, 345098, 458429, 607048, 690196, 916858, 1214096, 1380392, 1833716, 2760784, 3667432, 5959577, 7334864, 11919154, 23838308, 47676616, 77474501, 95353232, 154949002, 309898004, 619796008, 1239592016]

約数ペア:

[(1, 1239592016), (2, 619796008), (4, 309898004), (8, 154949002), (13, 95353232), (16, 77474501), (26, 47676616), (52, 23838308), (104, 11919154), (169, 7334864), (208, 5959577), (338, 3667432), (449, 2760784), (676, 1833716), (898, 1380392), (1021, 1214096), (1352, 916858), (1796, 690196), (2042, 607048), (2704, 458429), (3592, 345098), (4084, 303524), (5837, 212368), (7184, 172549), (8168, 151762), (11674, 106184), (13273, 93392), (16336, 75881), (23348, 53092), (26546, 46696)]