1644011138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5563}}^1$

素因数の和:5703

約数の個数: 64

約数和(自身を含む): 3268961280

約数和(自身を除く): 1624950142

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 101, 133, 154, 202, 209, 266, 418, 707, 1111, 1414, 1463, 1919, 2222, 2926, 3838, 5563, 7777, 11126, 13433, 15554, 21109, 26866, 38941, 42218, 61193, 77882, 105697, 122386, 147763, 211394, 295526, 428351, 561863, 739879, 856702, 1123726, 1162667, 1479758, 2325334, 3933041, 6180493, 7866082, 8138669, 10675397, 12360986, 16277338, 21350794, 43263451, 74727779, 86526902, 117429367, 149455558, 234858734, 822005569, 1644011138]

約数ペア:

[(1, 1644011138), (2, 822005569), (7, 234858734), (11, 149455558), (14, 117429367), (19, 86526902), (22, 74727779), (38, 43263451), (77, 21350794), (101, 16277338), (133, 12360986), (154, 10675397), (202, 8138669), (209, 7866082), (266, 6180493), (418, 3933041), (707, 2325334), (1111, 1479758), (1414, 1162667), (1463, 1123726), (1919, 856702), (2222, 739879), (2926, 561863), (3838, 428351), (5563, 295526), (7777, 211394), (11126, 147763), (13433, 122386), (15554, 105697), (21109, 77882), (26866, 61193), (38941, 42218)]