16268996930

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 29986122240

約数和(自身を除く): 13717125310

約数列:

[1, 2, 5, 10, 79, 158, 227, 257, 353, 395, 454, 514, 706, 790, 1135, 1285, 1765, 2270, 2570, 3530, 17933, 20303, 27887, 35866, 40606, 55774, 58339, 80131, 89665, 90721, 101515, 116678, 139435, 160262, 179330, 181442, 203030, 278870, 291695, 400655, 453605, 583390, 801310, 907210, 4608781, 6330349, 7166959, 9217562, 12660698, 14333918, 20593667, 23043905, 31651745, 35834795, 41187334, 46087810, 63303490, 71669590, 102968335, 205936670, 1626899693, 3253799386, 8134498465, 16268996930]

約数ペア:

[(1, 16268996930), (2, 8134498465), (5, 3253799386), (10, 1626899693), (79, 205936670), (158, 102968335), (227, 71669590), (257, 63303490), (353, 46087810), (395, 41187334), (454, 35834795), (514, 31651745), (706, 23043905), (790, 20593667), (1135, 14333918), (1285, 12660698), (1765, 9217562), (2270, 7166959), (2570, 6330349), (3530, 4608781), (17933, 907210), (20303, 801310), (27887, 583390), (35866, 453605), (40606, 400655), (55774, 291695), (58339, 278870), (80131, 203030), (89665, 181442), (90721, 179330), (101515, 160262), (116678, 139435)]