388640272

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1709}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 769069080

約数和(自身を除く): 380428808

約数列:

[1, 2, 4, 8, 16, 61, 122, 233, 244, 466, 488, 932, 976, 1709, 1864, 3418, 3728, 6836, 13672, 14213, 27344, 28426, 56852, 104249, 113704, 208498, 227408, 398197, 416996, 796394, 833992, 1592788, 1667984, 3185576, 6371152, 24290017, 48580034, 97160068, 194320136, 388640272]

約数ペア:

[(1, 388640272), (2, 194320136), (4, 97160068), (8, 48580034), (16, 24290017), (61, 6371152), (122, 3185576), (233, 1667984), (244, 1592788), (466, 833992), (488, 796394), (932, 416996), (976, 398197), (1709, 227408), (1864, 208498), (3418, 113704), (3728, 104249), (6836, 56852), (13672, 28426), (14213, 27344)]