400071168

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 240

約数和(自身を含む): 1344794880

約数和(自身を除く): 944723712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 128, 144, 157, 158, 168, 192, 224, 237, 252, 256, 288, 314, 316, 336, 384, 448, 471, 474, 504, 512, 553, 576, 628, 632, 672, 711, 768, 896, 942, 948, 1008, 1099, 1106, 1152, 1256, 1264, 1344, 1413, 1422, 1536, 1659, 1792, 1884, 1896, 2016, 2198, 2212, 2304, 2512, 2528, 2688, 2826, 2844, 3297, 3318, 3584, 3768, 3792, 4032, 4396, 4424, 4608, 4977, 5024, 5056, 5376, 5652, 5688, 6594, 6636, 7536, 7584, 8064, 8792, 8848, 9891, 9954, 10048, 10112, 10752, 11304, 11376, 12403, 13188, 13272, 15072, 15168, 16128, 17584, 17696, 19782, 19908, 20096, 20224, 22608, 22752, 24806, 26376, 26544, 30144, 30336, 32256, 35168, 35392, 37209, 39564, 39816, 40192, 40448, 45216, 45504, 49612, 52752, 53088, 60288, 60672, 70336, 70784, 74418, 79128, 79632, 80384, 86821, 90432, 91008, 99224, 105504, 106176, 111627, 120576, 121344, 140672, 141568, 148836, 158256, 159264, 173642, 180864, 182016, 198448, 211008, 212352, 223254, 241152, 260463, 281344, 283136, 297672, 316512, 318528, 347284, 361728, 364032, 396896, 422016, 424704, 446508, 520926, 562688, 595344, 633024, 637056, 694568, 723456, 781389, 793792, 844032, 849408, 893016, 1041852, 1190688, 1266048, 1274112, 1389136, 1562778, 1587584, 1688064, 1786032, 2083704, 2381376, 2532096, 2548224, 2778272, 3125556, 3175168, 3572064, 4167408, 4762752, 5064192, 5556544, 6251112, 6350336, 7144128, 8334816, 9525504, 11113088, 12502224, 14288256, 16669632, 19051008, 22226176, 25004448, 28576512, 33339264, 44452352, 50008896, 57153024, 66678528, 100017792, 133357056, 200035584, 400071168]

約数ペア:

[(1, 400071168), (2, 200035584), (3, 133357056), (4, 100017792), (6, 66678528), (7, 57153024), (8, 50008896), (9, 44452352), (12, 33339264), (14, 28576512), (16, 25004448), (18, 22226176), (21, 19051008), (24, 16669632), (28, 14288256), (32, 12502224), (36, 11113088), (42, 9525504), (48, 8334816), (56, 7144128), (63, 6350336), (64, 6251112), (72, 5556544), (79, 5064192), (84, 4762752), (96, 4167408), (112, 3572064), (126, 3175168), (128, 3125556), (144, 2778272), (157, 2548224), (158, 2532096), (168, 2381376), (192, 2083704), (224, 1786032), (237, 1688064), (252, 1587584), (256, 1562778), (288, 1389136), (314, 1274112), (316, 1266048), (336, 1190688), (384, 1041852), (448, 893016), (471, 849408), (474, 844032), (504, 793792), (512, 781389), (553, 723456), (576, 694568), (628, 637056), (632, 633024), (672, 595344), (711, 562688), (768, 520926), (896, 446508), (942, 424704), (948, 422016), (1008, 396896), (1099, 364032), (1106, 361728), (1152, 347284), (1256, 318528), (1264, 316512), (1344, 297672), (1413, 283136), (1422, 281344), (1536, 260463), (1659, 241152), (1792, 223254), (1884, 212352), (1896, 211008), (2016, 198448), (2198, 182016), (2212, 180864), (2304, 173642), (2512, 159264), (2528, 158256), (2688, 148836), (2826, 141568), (2844, 140672), (3297, 121344), (3318, 120576), (3584, 111627), (3768, 106176), (3792, 105504), (4032, 99224), (4396, 91008), (4424, 90432), (4608, 86821), (4977, 80384), (5024, 79632), (5056, 79128), (5376, 74418), (5652, 70784), (5688, 70336), (6594, 60672), (6636, 60288), (7536, 53088), (7584, 52752), (8064, 49612), (8792, 45504), (8848, 45216), (9891, 40448), (9954, 40192), (10048, 39816), (10112, 39564), (10752, 37209), (11304, 35392), (11376, 35168), (12403, 32256), (13188, 30336), (13272, 30144), (15072, 26544), (15168, 26376), (16128, 24806), (17584, 22752), (17696, 22608), (19782, 20224), (19908, 20096)]