1245256578

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1105

約数の個数: 80

約数和(自身を含む): 2898090360

約数和(自身を除く): 1652833782

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 401, 522, 661, 783, 802, 1203, 1322, 1566, 1983, 2349, 2406, 3609, 3966, 4698, 5949, 7218, 10827, 11629, 11898, 17847, 19169, 21654, 23258, 32481, 34887, 35694, 38338, 53541, 57507, 64962, 69774, 104661, 107082, 115014, 172521, 209322, 265061, 313983, 345042, 517563, 530122, 627966, 795183, 941949, 1035126, 1552689, 1590366, 1883898, 2385549, 3105378, 4771098, 7156647, 7686769, 14313294, 15373538, 21469941, 23060307, 42939882, 46120614, 69180921, 138361842, 207542763, 415085526, 622628289, 1245256578]

約数ペア:

[(1, 1245256578), (2, 622628289), (3, 415085526), (6, 207542763), (9, 138361842), (18, 69180921), (27, 46120614), (29, 42939882), (54, 23060307), (58, 21469941), (81, 15373538), (87, 14313294), (162, 7686769), (174, 7156647), (261, 4771098), (401, 3105378), (522, 2385549), (661, 1883898), (783, 1590366), (802, 1552689), (1203, 1035126), (1322, 941949), (1566, 795183), (1983, 627966), (2349, 530122), (2406, 517563), (3609, 345042), (3966, 313983), (4698, 265061), (5949, 209322), (7218, 172521), (10827, 115014), (11629, 107082), (11898, 104661), (17847, 69774), (19169, 64962), (21654, 57507), (23258, 53541), (32481, 38338), (34887, 35694)]