155523368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19458

約数の個数: 64

約数和(自身を含む): 391547520

約数和(自身を除く): 236024152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 19421, 38842, 77684, 135947, 155368, 213631, 252473, 271894, 427262, 504946, 543788, 854524, 1009892, 1087576, 1495417, 1709048, 1767311, 2019784, 2777203, 2990834, 3534622, 5554406, 5981668, 7069244, 11108812, 11963336, 14138488, 19440421, 22217624, 38880842, 77761684, 155523368]

約数ペア:

[(1, 155523368), (2, 77761684), (4, 38880842), (7, 22217624), (8, 19440421), (11, 14138488), (13, 11963336), (14, 11108812), (22, 7069244), (26, 5981668), (28, 5554406), (44, 3534622), (52, 2990834), (56, 2777203), (77, 2019784), (88, 1767311), (91, 1709048), (104, 1495417), (143, 1087576), (154, 1009892), (182, 854524), (286, 543788), (308, 504946), (364, 427262), (572, 271894), (616, 252473), (728, 213631), (1001, 155368), (1144, 135947), (2002, 77684), (4004, 38842), (8008, 19421)]