257831223546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{41842133}}^1$

素因数の和:41842230

約数の個数: 32

約数和(自身を含む): 562358280960

約数和(自身を除く): 304527057414

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 41842133, 83684266, 125526399, 251052798, 543947729, 1087895458, 1631843187, 3263686374, 3305528507, 6611057014, 9916585521, 19833171042, 42971870591, 85943741182, 128915611773, 257831223546]

約数ペア:

[(1, 257831223546), (2, 128915611773), (3, 85943741182), (6, 42971870591), (13, 19833171042), (26, 9916585521), (39, 6611057014), (78, 3305528507), (79, 3263686374), (158, 1631843187), (237, 1087895458), (474, 543947729), (1027, 251052798), (2054, 125526399), (3081, 83684266), (6162, 41842133)]