397144726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 722649600

約数和(自身を除く): 325504874

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 101, 202, 209, 253, 409, 418, 437, 506, 818, 874, 1111, 1919, 2222, 2323, 3838, 4499, 4646, 4807, 7771, 8998, 9407, 9614, 15542, 18814, 21109, 25553, 41309, 42218, 44137, 51106, 82618, 85481, 88274, 103477, 170962, 178733, 206954, 357466, 454399, 485507, 784871, 908798, 950107, 971014, 1569742, 1900214, 1966063, 3932126, 8633581, 10451177, 17267162, 18052033, 20902354, 36104066, 198572363, 397144726]

約数ペア:

[(1, 397144726), (2, 198572363), (11, 36104066), (19, 20902354), (22, 18052033), (23, 17267162), (38, 10451177), (46, 8633581), (101, 3932126), (202, 1966063), (209, 1900214), (253, 1569742), (409, 971014), (418, 950107), (437, 908798), (506, 784871), (818, 485507), (874, 454399), (1111, 357466), (1919, 206954), (2222, 178733), (2323, 170962), (3838, 103477), (4499, 88274), (4646, 85481), (4807, 82618), (7771, 51106), (8998, 44137), (9407, 42218), (9614, 41309), (15542, 25553), (18814, 21109)]