16509262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 16668338

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 59, 77, 79, 118, 154, 158, 161, 253, 322, 413, 506, 553, 649, 826, 869, 1106, 1298, 1357, 1738, 1771, 1817, 2714, 3542, 3634, 4543, 4661, 6083, 9086, 9322, 9499, 12166, 12719, 14927, 18998, 19987, 25438, 29854, 32627, 39974, 51271, 65254, 102542, 104489, 107203, 139909, 208978, 214406, 279818, 358897, 717794, 750421, 1179233, 1500842, 2358466, 8254631, 16509262]

約数ペア:

[(1, 16509262), (2, 8254631), (7, 2358466), (11, 1500842), (14, 1179233), (22, 750421), (23, 717794), (46, 358897), (59, 279818), (77, 214406), (79, 208978), (118, 139909), (154, 107203), (158, 104489), (161, 102542), (253, 65254), (322, 51271), (413, 39974), (506, 32627), (553, 29854), (649, 25438), (826, 19987), (869, 18998), (1106, 14927), (1298, 12719), (1357, 12166), (1738, 9499), (1771, 9322), (1817, 9086), (2714, 6083), (3542, 4661), (3634, 4543)]