721752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 2008800

約数和(自身を除く): 1287048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 61, 68, 87, 102, 116, 122, 136, 174, 183, 204, 232, 244, 348, 366, 408, 488, 493, 696, 732, 986, 1037, 1464, 1479, 1769, 1972, 2074, 2958, 3111, 3538, 3944, 4148, 5307, 5916, 6222, 7076, 8296, 10614, 11832, 12444, 14152, 21228, 24888, 30073, 42456, 60146, 90219, 120292, 180438, 240584, 360876, 721752]

約数ペア:

[(1, 721752), (2, 360876), (3, 240584), (4, 180438), (6, 120292), (8, 90219), (12, 60146), (17, 42456), (24, 30073), (29, 24888), (34, 21228), (51, 14152), (58, 12444), (61, 11832), (68, 10614), (87, 8296), (102, 7076), (116, 6222), (122, 5916), (136, 5307), (174, 4148), (183, 3944), (204, 3538), (232, 3111), (244, 2958), (348, 2074), (366, 1972), (408, 1769), (488, 1479), (493, 1464), (696, 1037), (732, 986)]