2490111792

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{352907}}^1$

素因数の和:352935

約数の個数: 90

約数和(自身を含む): 8106649668

約数和(自身を除く): 5616537876

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 352907, 705814, 1058721, 1411628, 2117442, 2470349, 2823256, 3176163, 4234884, 4940698, 5646512, 6352326, 7411047, 8469768, 9881396, 12704652, 14822094, 16939536, 17292443, 19762792, 22233141, 25409304, 29644188, 34584886, 39525584, 44466282, 50818608, 51877329, 59288376, 69169772, 88932564, 103754658, 118576752, 138339544, 155631987, 177865128, 207509316, 276679088, 311263974, 355730256, 415018632, 622527948, 830037264, 1245055896, 2490111792]

約数ペア:

[(1, 2490111792), (2, 1245055896), (3, 830037264), (4, 622527948), (6, 415018632), (7, 355730256), (8, 311263974), (9, 276679088), (12, 207509316), (14, 177865128), (16, 155631987), (18, 138339544), (21, 118576752), (24, 103754658), (28, 88932564), (36, 69169772), (42, 59288376), (48, 51877329), (49, 50818608), (56, 44466282), (63, 39525584), (72, 34584886), (84, 29644188), (98, 25409304), (112, 22233141), (126, 19762792), (144, 17292443), (147, 16939536), (168, 14822094), (196, 12704652), (252, 9881396), (294, 8469768), (336, 7411047), (392, 6352326), (441, 5646512), (504, 4940698), (588, 4234884), (784, 3176163), (882, 2823256), (1008, 2470349), (1176, 2117442), (1764, 1411628), (2352, 1058721), (3528, 705814), (7056, 352907)]