257896026

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 577605600

約数和(自身を除く): 319709574

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 258, 303, 387, 606, 774, 909, 1818, 3299, 4343, 6598, 8686, 9897, 13029, 19794, 26058, 29691, 39087, 59382, 78174, 141857, 283714, 333199, 425571, 666398, 851142, 999597, 1276713, 1999194, 2553426, 2998791, 5997582, 14327557, 28655114, 42982671, 85965342, 128948013, 257896026]

約数ペア:

[(1, 257896026), (2, 128948013), (3, 85965342), (6, 42982671), (9, 28655114), (18, 14327557), (43, 5997582), (86, 2998791), (101, 2553426), (129, 1999194), (202, 1276713), (258, 999597), (303, 851142), (387, 666398), (606, 425571), (774, 333199), (909, 283714), (1818, 141857), (3299, 78174), (4343, 59382), (6598, 39087), (8686, 29691), (9897, 26058), (13029, 19794)]