285456350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 48

約数和(自身を含む): 575963136

約数和(自身を除く): 290506786

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 697, 850, 1025, 1394, 2050, 3485, 6970, 8191, 16382, 17425, 34850, 40955, 81910, 139247, 204775, 278494, 335831, 409550, 671662, 696235, 1392470, 1679155, 3358310, 3481175, 5709127, 6962350, 8395775, 11418254, 16791550, 28545635, 57091270, 142728175, 285456350]

約数ペア:

[(1, 285456350), (2, 142728175), (5, 57091270), (10, 28545635), (17, 16791550), (25, 11418254), (34, 8395775), (41, 6962350), (50, 5709127), (82, 3481175), (85, 3358310), (170, 1679155), (205, 1392470), (410, 696235), (425, 671662), (697, 409550), (850, 335831), (1025, 278494), (1394, 204775), (2050, 139247), (3485, 81910), (6970, 40955), (8191, 34850), (16382, 17425)]