663896992

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5594

約数の個数: 72

約数和(自身を含む): 1483284096

約数和(自身を除く): 819387104

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 968, 992, 1364, 1936, 2728, 3751, 3872, 5456, 5531, 7502, 10912, 11062, 15004, 22124, 30008, 44248, 60016, 60841, 88496, 120032, 121682, 171461, 176992, 243364, 342922, 486728, 669251, 685844, 973456, 1338502, 1371688, 1886071, 1946912, 2677004, 2743376, 3772142, 5354008, 5486752, 7544284, 10708016, 15088568, 20746781, 21416032, 30177136, 41493562, 60354272, 82987124, 165974248, 331948496, 663896992]

約数ペア:

[(1, 663896992), (2, 331948496), (4, 165974248), (8, 82987124), (11, 60354272), (16, 41493562), (22, 30177136), (31, 21416032), (32, 20746781), (44, 15088568), (62, 10708016), (88, 7544284), (121, 5486752), (124, 5354008), (176, 3772142), (242, 2743376), (248, 2677004), (341, 1946912), (352, 1886071), (484, 1371688), (496, 1338502), (682, 973456), (968, 685844), (992, 669251), (1364, 486728), (1936, 342922), (2728, 243364), (3751, 176992), (3872, 171461), (5456, 121682), (5531, 120032), (7502, 88496), (10912, 60841), (11062, 60016), (15004, 44248), (22124, 30008)]