16156778410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{3307}}^1$

素因数の和:4351

約数の個数: 64

約数和(自身を含む): 31896529920

約数和(自身を除く): 15739751510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 991, 1982, 2465, 3307, 4930, 4955, 6614, 9910, 16535, 16847, 28739, 33070, 33694, 56219, 57478, 84235, 95903, 112438, 143695, 168470, 191806, 281095, 287390, 479515, 488563, 562190, 959030, 977126, 1630351, 2442815, 3260702, 3277237, 4885630, 6554474, 8151755, 16303510, 16386185, 32772370, 55713029, 95039873, 111426058, 190079746, 278565145, 475199365, 557130290, 950398730, 1615677841, 3231355682, 8078389205, 16156778410]

約数ペア:

[(1, 16156778410), (2, 8078389205), (5, 3231355682), (10, 1615677841), (17, 950398730), (29, 557130290), (34, 475199365), (58, 278565145), (85, 190079746), (145, 111426058), (170, 95039873), (290, 55713029), (493, 32772370), (986, 16386185), (991, 16303510), (1982, 8151755), (2465, 6554474), (3307, 4885630), (4930, 3277237), (4955, 3260702), (6614, 2442815), (9910, 1630351), (16535, 977126), (16847, 959030), (28739, 562190), (33070, 488563), (33694, 479515), (56219, 287390), (57478, 281095), (84235, 191806), (95903, 168470), (112438, 143695)]