164820304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 380975616

約数和(自身を除く): 216155312

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 1777, 2108, 2728, 2992, 3554, 4216, 5456, 5797, 7108, 8432, 11594, 14216, 19547, 23188, 28432, 30209, 39094, 46376, 55087, 60418, 78188, 92752, 110174, 120836, 156376, 220348, 241672, 312752, 332299, 440696, 483344, 605957, 664598, 881392, 936479, 1211914, 1329196, 1872958, 2423828, 2658392, 3745916, 4847656, 5316784, 7491832, 9695312, 10301269, 14983664, 20602538, 41205076, 82410152, 164820304]

約数ペア:

[(1, 164820304), (2, 82410152), (4, 41205076), (8, 20602538), (11, 14983664), (16, 10301269), (17, 9695312), (22, 7491832), (31, 5316784), (34, 4847656), (44, 3745916), (62, 2658392), (68, 2423828), (88, 1872958), (124, 1329196), (136, 1211914), (176, 936479), (187, 881392), (248, 664598), (272, 605957), (341, 483344), (374, 440696), (496, 332299), (527, 312752), (682, 241672), (748, 220348), (1054, 156376), (1364, 120836), (1496, 110174), (1777, 92752), (2108, 78188), (2728, 60418), (2992, 55087), (3554, 46376), (4216, 39094), (5456, 30209), (5797, 28432), (7108, 23188), (8432, 19547), (11594, 14216)]