25716184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 54966240

約数和(自身を除く): 29250056

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 148, 163, 164, 296, 326, 328, 481, 533, 652, 962, 1066, 1304, 1517, 1924, 2119, 2132, 3034, 3848, 4238, 4264, 6031, 6068, 6683, 8476, 12062, 12136, 13366, 16952, 19721, 24124, 26732, 39442, 48248, 53464, 78403, 78884, 86879, 156806, 157768, 173758, 247271, 313612, 347516, 494542, 627224, 695032, 989084, 1978168, 3214523, 6429046, 12858092, 25716184]

約数ペア:

[(1, 25716184), (2, 12858092), (4, 6429046), (8, 3214523), (13, 1978168), (26, 989084), (37, 695032), (41, 627224), (52, 494542), (74, 347516), (82, 313612), (104, 247271), (148, 173758), (163, 157768), (164, 156806), (296, 86879), (326, 78884), (328, 78403), (481, 53464), (533, 48248), (652, 39442), (962, 26732), (1066, 24124), (1304, 19721), (1517, 16952), (1924, 13366), (2119, 12136), (2132, 12062), (3034, 8476), (3848, 6683), (4238, 6068), (4264, 6031)]