388779304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{25457}}^1$

素因数の和:25569

約数の個数: 32

約数和(自身を含む): 769849920

約数和(自身を除く): 381070616

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1909, 3818, 7636, 15272, 25457, 50914, 101828, 203656, 585511, 1171022, 2112931, 2342044, 4225862, 4684088, 8451724, 16903448, 48597413, 97194826, 194389652, 388779304]

約数ペア:

[(1, 388779304), (2, 194389652), (4, 97194826), (8, 48597413), (23, 16903448), (46, 8451724), (83, 4684088), (92, 4225862), (166, 2342044), (184, 2112931), (332, 1171022), (664, 585511), (1909, 203656), (3818, 101828), (7636, 50914), (15272, 25457)]