442186563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 769986560

約数和(自身を除く): 327799997

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 163, 247, 273, 399, 489, 523, 741, 1141, 1569, 1729, 2119, 3097, 3423, 3661, 5187, 6357, 6799, 9291, 9937, 10983, 14833, 20397, 21679, 29811, 40261, 44499, 47593, 65037, 69559, 85249, 120783, 129181, 142779, 208677, 255747, 281827, 387543, 596743, 845481, 904267, 1108237, 1619731, 1790229, 2712801, 3324711, 4859193, 7757659, 11338117, 21056503, 23272977, 34014351, 63169509, 147395521, 442186563]

約数ペア:

[(1, 442186563), (3, 147395521), (7, 63169509), (13, 34014351), (19, 23272977), (21, 21056503), (39, 11338117), (57, 7757659), (91, 4859193), (133, 3324711), (163, 2712801), (247, 1790229), (273, 1619731), (399, 1108237), (489, 904267), (523, 845481), (741, 596743), (1141, 387543), (1569, 281827), (1729, 255747), (2119, 208677), (3097, 142779), (3423, 129181), (3661, 120783), (5187, 85249), (6357, 69559), (6799, 65037), (9291, 47593), (9937, 44499), (10983, 40261), (14833, 29811), (20397, 21679)]