261586104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2731}}^1$

素因数の和:3060

約数の個数: 64

約数和(自身を含む): 706823040

約数和(自身を除く): 445236936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 307, 312, 614, 921, 1228, 1842, 2456, 2731, 3684, 3991, 5462, 7368, 7982, 8193, 10924, 11973, 15964, 16386, 21848, 23946, 31928, 32772, 35503, 47892, 65544, 71006, 95784, 106509, 142012, 213018, 284024, 426036, 838417, 852072, 1676834, 2515251, 3353668, 5030502, 6707336, 10061004, 10899421, 20122008, 21798842, 32698263, 43597684, 65396526, 87195368, 130793052, 261586104]

約数ペア:

[(1, 261586104), (2, 130793052), (3, 87195368), (4, 65396526), (6, 43597684), (8, 32698263), (12, 21798842), (13, 20122008), (24, 10899421), (26, 10061004), (39, 6707336), (52, 5030502), (78, 3353668), (104, 2515251), (156, 1676834), (307, 852072), (312, 838417), (614, 426036), (921, 284024), (1228, 213018), (1842, 142012), (2456, 106509), (2731, 95784), (3684, 71006), (3991, 65544), (5462, 47892), (7368, 35503), (7982, 32772), (8193, 31928), (10924, 23946), (11973, 21848), (15964, 16386)]