408204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 1179360

約数和(自身を除く): 771156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 153, 174, 204, 207, 261, 276, 306, 348, 391, 414, 493, 522, 612, 667, 782, 828, 986, 1044, 1173, 1334, 1479, 1564, 1972, 2001, 2346, 2668, 2958, 3519, 4002, 4437, 4692, 5916, 6003, 7038, 8004, 8874, 11339, 12006, 14076, 17748, 22678, 24012, 34017, 45356, 68034, 102051, 136068, 204102, 408204]

約数ペア:

[(1, 408204), (2, 204102), (3, 136068), (4, 102051), (6, 68034), (9, 45356), (12, 34017), (17, 24012), (18, 22678), (23, 17748), (29, 14076), (34, 12006), (36, 11339), (46, 8874), (51, 8004), (58, 7038), (68, 6003), (69, 5916), (87, 4692), (92, 4437), (102, 4002), (116, 3519), (138, 2958), (153, 2668), (174, 2346), (204, 2001), (207, 1972), (261, 1564), (276, 1479), (306, 1334), (348, 1173), (391, 1044), (414, 986), (493, 828), (522, 782), (612, 667)]