990489522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2439

約数の個数: 64

約数和(自身を含む): 2218129920

約数和(自身を除く): 1227640398

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 113, 118, 177, 226, 339, 354, 649, 678, 1243, 1298, 1947, 2251, 2486, 3729, 3894, 4502, 6667, 6753, 7458, 13334, 13506, 20001, 24761, 40002, 49522, 73337, 74283, 132809, 146674, 148566, 220011, 254363, 265618, 398427, 440022, 508726, 763089, 796854, 1460899, 1526178, 2797993, 2921798, 4382697, 5595986, 8393979, 8765394, 15007417, 16787958, 30014834, 45022251, 90044502, 165081587, 330163174, 495244761, 990489522]

約数ペア:

[(1, 990489522), (2, 495244761), (3, 330163174), (6, 165081587), (11, 90044502), (22, 45022251), (33, 30014834), (59, 16787958), (66, 15007417), (113, 8765394), (118, 8393979), (177, 5595986), (226, 4382697), (339, 2921798), (354, 2797993), (649, 1526178), (678, 1460899), (1243, 796854), (1298, 763089), (1947, 508726), (2251, 440022), (2486, 398427), (3729, 265618), (3894, 254363), (4502, 220011), (6667, 148566), (6753, 146674), (7458, 132809), (13334, 74283), (13506, 73337), (20001, 49522), (24761, 40002)]