15666571788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{688217}}^1$

素因数の和:688502

約数の個数: 48

約数和(自身を含む): 41931746304

約数和(自身を除く): 26265174516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 1084, 1626, 1897, 3252, 3794, 5691, 7588, 11382, 22764, 688217, 1376434, 2064651, 2752868, 4129302, 4817519, 8258604, 9635038, 14452557, 19270076, 28905114, 57810228, 186506807, 373013614, 559520421, 746027228, 1119040842, 1305547649, 2238081684, 2611095298, 3916642947, 5222190596, 7833285894, 15666571788]

約数ペア:

[(1, 15666571788), (2, 7833285894), (3, 5222190596), (4, 3916642947), (6, 2611095298), (7, 2238081684), (12, 1305547649), (14, 1119040842), (21, 746027228), (28, 559520421), (42, 373013614), (84, 186506807), (271, 57810228), (542, 28905114), (813, 19270076), (1084, 14452557), (1626, 9635038), (1897, 8258604), (3252, 4817519), (3794, 4129302), (5691, 2752868), (7588, 2064651), (11382, 1376434), (22764, 688217)]