431359506

素因数分解:

$2^1\times 3^8\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 986304384

約数和(自身を除く): 554944878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 463, 486, 639, 729, 926, 1278, 1389, 1458, 1917, 2187, 2778, 3834, 4167, 4374, 5751, 6561, 8334, 11502, 12501, 13122, 17253, 25002, 32873, 34506, 37503, 51759, 65746, 75006, 98619, 103518, 112509, 155277, 197238, 225018, 295857, 310554, 337527, 465831, 591714, 675054, 887571, 931662, 1012581, 1775142, 2025162, 2662713, 3037743, 5325426, 6075486, 7988139, 15976278, 23964417, 47928834, 71893251, 143786502, 215679753, 431359506]

約数ペア:

[(1, 431359506), (2, 215679753), (3, 143786502), (6, 71893251), (9, 47928834), (18, 23964417), (27, 15976278), (54, 7988139), (71, 6075486), (81, 5325426), (142, 3037743), (162, 2662713), (213, 2025162), (243, 1775142), (426, 1012581), (463, 931662), (486, 887571), (639, 675054), (729, 591714), (926, 465831), (1278, 337527), (1389, 310554), (1458, 295857), (1917, 225018), (2187, 197238), (2778, 155277), (3834, 112509), (4167, 103518), (4374, 98619), (5751, 75006), (6561, 65746), (8334, 51759), (11502, 37503), (12501, 34506), (13122, 32873), (17253, 25002)]