291282186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 642297600

約数和(自身を除く): 351015414

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 149, 213, 298, 353, 426, 447, 706, 894, 923, 1059, 1846, 1937, 2118, 2769, 3874, 4589, 5538, 5811, 9178, 10579, 11622, 13767, 21158, 25063, 27534, 31737, 50126, 52597, 63474, 75189, 105194, 137527, 150378, 157791, 275054, 315582, 325819, 412581, 651638, 683761, 825162, 977457, 1367522, 1954914, 2051283, 3734387, 4102566, 7468774, 11203161, 22406322, 48547031, 97094062, 145641093, 291282186]

約数ペア:

[(1, 291282186), (2, 145641093), (3, 97094062), (6, 48547031), (13, 22406322), (26, 11203161), (39, 7468774), (71, 4102566), (78, 3734387), (142, 2051283), (149, 1954914), (213, 1367522), (298, 977457), (353, 825162), (426, 683761), (447, 651638), (706, 412581), (894, 325819), (923, 315582), (1059, 275054), (1846, 157791), (1937, 150378), (2118, 137527), (2769, 105194), (3874, 75189), (4589, 63474), (5538, 52597), (5811, 50126), (9178, 31737), (10579, 27534), (11622, 25063), (13767, 21158)]