250991624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 528138240

約数和(自身を除く): 277146616

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 248, 254, 403, 508, 613, 806, 1016, 1226, 1612, 1651, 2452, 3224, 3302, 3937, 4904, 6604, 7874, 7969, 13208, 15748, 15938, 19003, 31496, 31876, 38006, 51181, 63752, 76012, 77851, 102362, 152024, 155702, 204724, 247039, 311404, 409448, 494078, 622808, 988156, 1012063, 1976312, 2024126, 2413381, 4048252, 4826762, 8096504, 9653524, 19307048, 31373953, 62747906, 125495812, 250991624]

約数ペア:

[(1, 250991624), (2, 125495812), (4, 62747906), (8, 31373953), (13, 19307048), (26, 9653524), (31, 8096504), (52, 4826762), (62, 4048252), (104, 2413381), (124, 2024126), (127, 1976312), (248, 1012063), (254, 988156), (403, 622808), (508, 494078), (613, 409448), (806, 311404), (1016, 247039), (1226, 204724), (1612, 155702), (1651, 152024), (2452, 102362), (3224, 77851), (3302, 76012), (3937, 63752), (4904, 51181), (6604, 38006), (7874, 31876), (7969, 31496), (13208, 19003), (15748, 15938)]