395170256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12101}}^1$

素因数の和:12279

約数の個数: 40

約数和(自身を含む): 829858344

約数和(自身を除く): 434688088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 12101, 16328, 24202, 32656, 48404, 96808, 157313, 193616, 314626, 629252, 1258504, 1899857, 2517008, 3799714, 7599428, 15198856, 24698141, 30397712, 49396282, 98792564, 197585128, 395170256]

約数ペア:

[(1, 395170256), (2, 197585128), (4, 98792564), (8, 49396282), (13, 30397712), (16, 24698141), (26, 15198856), (52, 7599428), (104, 3799714), (157, 2517008), (208, 1899857), (314, 1258504), (628, 629252), (1256, 314626), (2041, 193616), (2512, 157313), (4082, 96808), (8164, 48404), (12101, 32656), (16328, 24202)]