488691882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^2\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 1227024864

約数和(自身を除く): 738332982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 563, 581, 747, 1126, 1162, 1494, 1689, 1743, 3378, 3486, 3941, 5067, 5229, 6889, 7882, 10134, 10458, 11823, 13778, 20667, 23646, 35469, 41334, 46729, 48223, 62001, 70938, 93458, 96446, 124002, 140187, 144669, 280374, 289338, 327103, 420561, 434007, 654206, 841122, 868014, 981309, 1962618, 2943927, 3878507, 5887854, 7757014, 11635521, 23271042, 27149549, 34906563, 54299098, 69813126, 81448647, 162897294, 244345941, 488691882]

約数ペア:

[(1, 488691882), (2, 244345941), (3, 162897294), (6, 81448647), (7, 69813126), (9, 54299098), (14, 34906563), (18, 27149549), (21, 23271042), (42, 11635521), (63, 7757014), (83, 5887854), (126, 3878507), (166, 2943927), (249, 1962618), (498, 981309), (563, 868014), (581, 841122), (747, 654206), (1126, 434007), (1162, 420561), (1494, 327103), (1689, 289338), (1743, 280374), (3378, 144669), (3486, 140187), (3941, 124002), (5067, 96446), (5229, 93458), (6889, 70938), (7882, 62001), (10134, 48223), (10458, 46729), (11823, 41334), (13778, 35469), (20667, 23646)]