374916976

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 867944448

約数和(自身を除く): 493027472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 1162, 1301, 1328, 1736, 2324, 2573, 2602, 3472, 4648, 5146, 5204, 9107, 9296, 10292, 10408, 18011, 18214, 20584, 20816, 36022, 36428, 40331, 41168, 72044, 72856, 80662, 107983, 144088, 145712, 161324, 215966, 282317, 288176, 322648, 431932, 564634, 645296, 755881, 863864, 1129268, 1511762, 1727728, 2258536, 3023524, 3347473, 4517072, 6047048, 6694946, 12094096, 13389892, 23432311, 26779784, 46864622, 53559568, 93729244, 187458488, 374916976]

約数ペア:

[(1, 374916976), (2, 187458488), (4, 93729244), (7, 53559568), (8, 46864622), (14, 26779784), (16, 23432311), (28, 13389892), (31, 12094096), (56, 6694946), (62, 6047048), (83, 4517072), (112, 3347473), (124, 3023524), (166, 2258536), (217, 1727728), (248, 1511762), (332, 1129268), (434, 863864), (496, 755881), (581, 645296), (664, 564634), (868, 431932), (1162, 322648), (1301, 288176), (1328, 282317), (1736, 215966), (2324, 161324), (2573, 145712), (2602, 144088), (3472, 107983), (4648, 80662), (5146, 72856), (5204, 72044), (9107, 41168), (9296, 40331), (10292, 36428), (10408, 36022), (18011, 20816), (18214, 20584)]