2080771368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{180247}}^1$

素因数の和:180306

約数の個数: 64

約数和(自身を含む): 5753516160

約数和(自身を除く): 3672744792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 180247, 360494, 540741, 720988, 1081482, 1441976, 2162964, 2343211, 4325928, 4686422, 6669139, 7029633, 9372844, 13338278, 14059266, 18745688, 20007417, 26676556, 28118532, 40014834, 53353112, 56237064, 80029668, 86698807, 160059336, 173397614, 260096421, 346795228, 520192842, 693590456, 1040385684, 2080771368]

約数ペア:

[(1, 2080771368), (2, 1040385684), (3, 693590456), (4, 520192842), (6, 346795228), (8, 260096421), (12, 173397614), (13, 160059336), (24, 86698807), (26, 80029668), (37, 56237064), (39, 53353112), (52, 40014834), (74, 28118532), (78, 26676556), (104, 20007417), (111, 18745688), (148, 14059266), (156, 13338278), (222, 9372844), (296, 7029633), (312, 6669139), (444, 4686422), (481, 4325928), (888, 2343211), (962, 2162964), (1443, 1441976), (1924, 1081482), (2886, 720988), (3848, 540741), (5772, 360494), (11544, 180247)]