1438258392

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{644381}}^1$

素因数の和:644424

約数の個数: 48

約数和(自身を含む): 4020943680

約数和(自身を除く): 2582685288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 644381, 1288762, 1933143, 2577524, 3866286, 5155048, 5799429, 7732572, 11598858, 15465144, 19975811, 23197716, 39951622, 46395432, 59927433, 79903244, 119854866, 159806488, 179782299, 239709732, 359564598, 479419464, 719129196, 1438258392]

約数ペア:

[(1, 1438258392), (2, 719129196), (3, 479419464), (4, 359564598), (6, 239709732), (8, 179782299), (9, 159806488), (12, 119854866), (18, 79903244), (24, 59927433), (31, 46395432), (36, 39951622), (62, 23197716), (72, 19975811), (93, 15465144), (124, 11598858), (186, 7732572), (248, 5799429), (279, 5155048), (372, 3866286), (558, 2577524), (744, 1933143), (1116, 1288762), (2232, 644381)]