445940514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2399}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 1010880000

約数和(自身を除く): 564939486

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 449, 898, 1347, 2399, 2694, 4041, 4798, 7197, 8082, 10327, 14394, 20654, 21591, 30981, 43182, 55177, 61962, 92943, 110354, 165531, 185886, 331062, 496593, 993186, 1077151, 2154302, 3231453, 6462906, 9694359, 19388718, 24774473, 49548946, 74323419, 148646838, 222970257, 445940514]

約数ペア:

[(1, 445940514), (2, 222970257), (3, 148646838), (6, 74323419), (9, 49548946), (18, 24774473), (23, 19388718), (46, 9694359), (69, 6462906), (138, 3231453), (207, 2154302), (414, 1077151), (449, 993186), (898, 496593), (1347, 331062), (2399, 185886), (2694, 165531), (4041, 110354), (4798, 92943), (7197, 61962), (8082, 55177), (10327, 43182), (14394, 30981), (20654, 21591)]