393628118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 687439872

約数和(自身を除く): 293811754

約数列:

[1, 2, 13, 23, 26, 46, 71, 73, 127, 142, 146, 254, 299, 598, 923, 949, 1633, 1651, 1679, 1846, 1898, 2921, 3266, 3302, 3358, 5183, 5842, 9017, 9271, 10366, 18034, 18542, 21229, 21827, 37973, 42458, 43654, 67379, 75946, 117221, 119209, 120523, 134758, 207391, 213233, 234442, 238418, 241046, 414782, 426466, 658241, 1316482, 1549717, 2696083, 2772029, 3099434, 5392166, 5544058, 8557133, 15139543, 17114266, 30279086, 196814059, 393628118]

約数ペア:

[(1, 393628118), (2, 196814059), (13, 30279086), (23, 17114266), (26, 15139543), (46, 8557133), (71, 5544058), (73, 5392166), (127, 3099434), (142, 2772029), (146, 2696083), (254, 1549717), (299, 1316482), (598, 658241), (923, 426466), (949, 414782), (1633, 241046), (1651, 238418), (1679, 234442), (1846, 213233), (1898, 207391), (2921, 134758), (3266, 120523), (3302, 119209), (3358, 117221), (5183, 75946), (5842, 67379), (9017, 43654), (9271, 42458), (10366, 37973), (18034, 21827), (18542, 21229)]