64478384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2225

約数の個数: 40

約数和(自身を含む): 131991552

約数和(自身を除く): 67513168

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 664, 1328, 1909, 2111, 3818, 4222, 7636, 8444, 15272, 16888, 30544, 33776, 48553, 97106, 175213, 194212, 350426, 388424, 700852, 776848, 1401704, 2803408, 4029899, 8059798, 16119596, 32239192, 64478384]

約数ペア:

[(1, 64478384), (2, 32239192), (4, 16119596), (8, 8059798), (16, 4029899), (23, 2803408), (46, 1401704), (83, 776848), (92, 700852), (166, 388424), (184, 350426), (332, 194212), (368, 175213), (664, 97106), (1328, 48553), (1909, 33776), (2111, 30544), (3818, 16888), (4222, 15272), (7636, 8444)]