178098544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1907}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 372632400

約数和(自身を除く): 194533856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1796, 1907, 3592, 3814, 5837, 7184, 7628, 11674, 15256, 23348, 24791, 30512, 46696, 49582, 93392, 99164, 198328, 396656, 856243, 1712486, 3424972, 6849944, 11131159, 13699888, 22262318, 44524636, 89049272, 178098544]

約数ペア:

[(1, 178098544), (2, 89049272), (4, 44524636), (8, 22262318), (13, 13699888), (16, 11131159), (26, 6849944), (52, 3424972), (104, 1712486), (208, 856243), (449, 396656), (898, 198328), (1796, 99164), (1907, 93392), (3592, 49582), (3814, 46696), (5837, 30512), (7184, 24791), (7628, 23348), (11674, 15256)]