278565588898

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{727}}^1\times {\mathrm{1451}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 436409797824

約数和(自身を除く): 157844208926

約数列:

[1, 2, 29, 58, 157, 314, 727, 841, 1451, 1454, 1682, 2902, 4553, 9106, 21083, 42079, 42166, 84158, 114139, 132037, 227807, 228278, 264074, 455614, 611407, 1054877, 1220291, 1222814, 2109754, 2440582, 3310031, 6606403, 6620062, 13212806, 30591433, 61182866, 95990899, 165615689, 191585687, 191981798, 331231378, 383171374, 887151557, 1774303114, 4802854981, 9605709962, 139282794449, 278565588898]

約数ペア:

[(1, 278565588898), (2, 139282794449), (29, 9605709962), (58, 4802854981), (157, 1774303114), (314, 887151557), (727, 383171374), (841, 331231378), (1451, 191981798), (1454, 191585687), (1682, 165615689), (2902, 95990899), (4553, 61182866), (9106, 30591433), (21083, 13212806), (42079, 6620062), (42166, 6606403), (84158, 3310031), (114139, 2440582), (132037, 2109754), (227807, 1222814), (228278, 1220291), (264074, 1054877), (455614, 611407)]