408260328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 1212702720

約数和(自身を除く): 804442392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 277, 283, 372, 434, 554, 566, 651, 744, 831, 849, 868, 1108, 1132, 1302, 1662, 1698, 1736, 1939, 1981, 2216, 2264, 2604, 3324, 3396, 3878, 3962, 5208, 5817, 5943, 6648, 6792, 7756, 7924, 8587, 8773, 11634, 11886, 15512, 15848, 17174, 17546, 23268, 23772, 25761, 26319, 34348, 35092, 46536, 47544, 51522, 52638, 60109, 61411, 68696, 70184, 78391, 103044, 105276, 120218, 122822, 156782, 180327, 184233, 206088, 210552, 235173, 240436, 245644, 313564, 360654, 368466, 470346, 480872, 491288, 548737, 627128, 721308, 736932, 940692, 1097474, 1442616, 1473864, 1646211, 1881384, 2194948, 2430121, 3292422, 4389896, 4860242, 6584844, 7290363, 9720484, 13169688, 14580726, 17010847, 19440968, 29161452, 34021694, 51032541, 58322904, 68043388, 102065082, 136086776, 204130164, 408260328]

約数ペア:

[(1, 408260328), (2, 204130164), (3, 136086776), (4, 102065082), (6, 68043388), (7, 58322904), (8, 51032541), (12, 34021694), (14, 29161452), (21, 19440968), (24, 17010847), (28, 14580726), (31, 13169688), (42, 9720484), (56, 7290363), (62, 6584844), (84, 4860242), (93, 4389896), (124, 3292422), (168, 2430121), (186, 2194948), (217, 1881384), (248, 1646211), (277, 1473864), (283, 1442616), (372, 1097474), (434, 940692), (554, 736932), (566, 721308), (651, 627128), (744, 548737), (831, 491288), (849, 480872), (868, 470346), (1108, 368466), (1132, 360654), (1302, 313564), (1662, 245644), (1698, 240436), (1736, 235173), (1939, 210552), (1981, 206088), (2216, 184233), (2264, 180327), (2604, 156782), (3324, 122822), (3396, 120218), (3878, 105276), (3962, 103044), (5208, 78391), (5817, 70184), (5943, 68696), (6648, 61411), (6792, 60109), (7756, 52638), (7924, 51522), (8587, 47544), (8773, 46536), (11634, 35092), (11886, 34348), (15512, 26319), (15848, 25761), (17174, 23772), (17546, 23268)]