520064272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21056

約数の個数: 80

約数和(自身を含む): 1313165952

約数和(自身を除く): 793101680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 21011, 24752, 42022, 84044, 147077, 168088, 273143, 294154, 336176, 357187, 546286, 588308, 714374, 1092572, 1176616, 1428748, 1912001, 2185144, 2353232, 2500309, 2857496, 3824002, 4370288, 4643431, 5000618, 5714992, 7648004, 9286862, 10001236, 15296008, 18573724, 20002472, 30592016, 32504017, 37147448, 40004944, 65008034, 74294896, 130016068, 260032136, 520064272]

約数ペア:

[(1, 520064272), (2, 260032136), (4, 130016068), (7, 74294896), (8, 65008034), (13, 40004944), (14, 37147448), (16, 32504017), (17, 30592016), (26, 20002472), (28, 18573724), (34, 15296008), (52, 10001236), (56, 9286862), (68, 7648004), (91, 5714992), (104, 5000618), (112, 4643431), (119, 4370288), (136, 3824002), (182, 2857496), (208, 2500309), (221, 2353232), (238, 2185144), (272, 1912001), (364, 1428748), (442, 1176616), (476, 1092572), (728, 714374), (884, 588308), (952, 546286), (1456, 357187), (1547, 336176), (1768, 294154), (1904, 273143), (3094, 168088), (3536, 147077), (6188, 84044), (12376, 42022), (21011, 24752)]