239794672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37189}}^1$

素因数の和:37241

約数の個数: 40

約数和(自身を含む): 516494720

約数和(自身を除く): 276700048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 37189, 74378, 148756, 297512, 483457, 595024, 966914, 1152859, 1933828, 2305718, 3867656, 4611436, 7735312, 9222872, 14987167, 18445744, 29974334, 59948668, 119897336, 239794672]

約数ペア:

[(1, 239794672), (2, 119897336), (4, 59948668), (8, 29974334), (13, 18445744), (16, 14987167), (26, 9222872), (31, 7735312), (52, 4611436), (62, 3867656), (104, 2305718), (124, 1933828), (208, 1152859), (248, 966914), (403, 595024), (496, 483457), (806, 297512), (1612, 148756), (3224, 74378), (6448, 37189)]