845281444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 1793655360

約数和(自身を除く): 948373916

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 563, 602, 812, 1126, 1204, 1247, 1849, 2252, 2494, 3698, 3941, 4988, 7396, 7882, 8729, 12943, 15764, 16327, 17458, 24209, 25886, 32654, 34916, 48418, 51772, 53621, 65308, 96836, 107242, 114289, 169463, 214484, 228578, 338926, 375347, 457156, 677852, 702061, 750694, 1040987, 1404122, 1501388, 2081974, 2808244, 4163948, 4914427, 7286909, 9828854, 14573818, 19657708, 29147636, 30188623, 60377246, 120754492, 211320361, 422640722, 845281444]

約数ペア:

[(1, 845281444), (2, 422640722), (4, 211320361), (7, 120754492), (14, 60377246), (28, 30188623), (29, 29147636), (43, 19657708), (58, 14573818), (86, 9828854), (116, 7286909), (172, 4914427), (203, 4163948), (301, 2808244), (406, 2081974), (563, 1501388), (602, 1404122), (812, 1040987), (1126, 750694), (1204, 702061), (1247, 677852), (1849, 457156), (2252, 375347), (2494, 338926), (3698, 228578), (3941, 214484), (4988, 169463), (7396, 114289), (7882, 107242), (8729, 96836), (12943, 65308), (15764, 53621), (16327, 51772), (17458, 48418), (24209, 34916), (25886, 32654)]