243324728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 495106560

約数和(自身を除く): 251781832

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 103, 148, 184, 206, 296, 347, 412, 694, 824, 851, 1388, 1702, 2369, 2776, 3404, 3811, 4738, 6808, 7622, 7981, 9476, 12839, 15244, 15962, 18952, 25678, 30488, 31924, 35741, 51356, 63848, 71482, 87653, 102712, 142964, 175306, 285928, 295297, 350612, 590594, 701224, 822043, 1181188, 1322417, 1644086, 2362376, 2644834, 3288172, 5289668, 6576344, 10579336, 30415591, 60831182, 121662364, 243324728]

約数ペア:

[(1, 243324728), (2, 121662364), (4, 60831182), (8, 30415591), (23, 10579336), (37, 6576344), (46, 5289668), (74, 3288172), (92, 2644834), (103, 2362376), (148, 1644086), (184, 1322417), (206, 1181188), (296, 822043), (347, 701224), (412, 590594), (694, 350612), (824, 295297), (851, 285928), (1388, 175306), (1702, 142964), (2369, 102712), (2776, 87653), (3404, 71482), (3811, 63848), (4738, 51356), (6808, 35741), (7622, 31924), (7981, 30488), (9476, 25678), (12839, 18952), (15244, 15962)]