1640373546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{2069}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 3847219200

約数和(自身を除く): 2206845654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 439, 602, 878, 903, 1317, 1806, 2069, 2634, 3073, 4138, 6146, 6207, 9219, 12414, 14483, 18438, 18877, 28966, 37754, 43449, 56631, 86898, 88967, 113262, 132139, 177934, 264278, 266901, 396417, 533802, 622769, 792834, 908291, 1245538, 1816582, 1868307, 2724873, 3736614, 5449746, 6358037, 12716074, 19074111, 38148222, 39056513, 78113026, 117169539, 234339078, 273395591, 546791182, 820186773, 1640373546]

約数ペア:

[(1, 1640373546), (2, 820186773), (3, 546791182), (6, 273395591), (7, 234339078), (14, 117169539), (21, 78113026), (42, 39056513), (43, 38148222), (86, 19074111), (129, 12716074), (258, 6358037), (301, 5449746), (439, 3736614), (602, 2724873), (878, 1868307), (903, 1816582), (1317, 1245538), (1806, 908291), (2069, 792834), (2634, 622769), (3073, 533802), (4138, 396417), (6146, 266901), (6207, 264278), (9219, 177934), (12414, 132139), (14483, 113262), (18438, 88967), (18877, 86898), (28966, 56631), (37754, 43449)]