720444836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5101}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 1398845952

約数和(自身を除く): 678401116

約数列:

[1, 2, 4, 17, 31, 34, 62, 67, 68, 124, 134, 268, 527, 1054, 1139, 2077, 2108, 2278, 4154, 4556, 5101, 8308, 10202, 20404, 35309, 70618, 86717, 141236, 158131, 173434, 316262, 341767, 346868, 632524, 683534, 1367068, 2688227, 5376454, 5810039, 10594777, 10752908, 11620078, 21189554, 23240156, 42379108, 180111209, 360222418, 720444836]

約数ペア:

[(1, 720444836), (2, 360222418), (4, 180111209), (17, 42379108), (31, 23240156), (34, 21189554), (62, 11620078), (67, 10752908), (68, 10594777), (124, 5810039), (134, 5376454), (268, 2688227), (527, 1367068), (1054, 683534), (1139, 632524), (2077, 346868), (2108, 341767), (2278, 316262), (4154, 173434), (4556, 158131), (5101, 141236), (8308, 86717), (10202, 70618), (20404, 35309)]