399926016

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 1334764704

約数和(自身を除く): 934838688

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, 84, 96, 112, 126, 128, 137, 144, 168, 181, 192, 224, 252, 256, 274, 288, 336, 362, 384, 411, 448, 504, 543, 548, 576, 672, 724, 768, 822, 896, 959, 1008, 1086, 1096, 1152, 1233, 1267, 1344, 1448, 1629, 1644, 1792, 1918, 2016, 2172, 2192, 2304, 2466, 2534, 2688, 2877, 2896, 3258, 3288, 3801, 3836, 4032, 4344, 4384, 4932, 5068, 5376, 5754, 5792, 6516, 6576, 7602, 7672, 8064, 8631, 8688, 8768, 9864, 10136, 11403, 11508, 11584, 13032, 13152, 15204, 15344, 16128, 17262, 17376, 17536, 19728, 20272, 22806, 23016, 23168, 24797, 26064, 26304, 30408, 30688, 34524, 34752, 35072, 39456, 40544, 45612, 46032, 46336, 49594, 52128, 52608, 60816, 61376, 69048, 69504, 74391, 78912, 81088, 91224, 92064, 99188, 104256, 105216, 121632, 122752, 138096, 139008, 148782, 157824, 162176, 173579, 182448, 184128, 198376, 208512, 223173, 243264, 245504, 276192, 297564, 315648, 324352, 347158, 364896, 368256, 396752, 417024, 446346, 486528, 520737, 552384, 595128, 694316, 729792, 736512, 793504, 892692, 973056, 1041474, 1104768, 1190256, 1388632, 1459584, 1562211, 1587008, 1785384, 2082948, 2209536, 2380512, 2777264, 2919168, 3124422, 3174016, 3570768, 4165896, 4761024, 5554528, 6248844, 6348032, 7141536, 8331792, 9522048, 11109056, 12497688, 14283072, 16663584, 19044096, 22218112, 24995376, 28566144, 33327168, 44436224, 49990752, 57132288, 66654336, 99981504, 133308672, 199963008, 399926016]

約数ペア:

[(1, 399926016), (2, 199963008), (3, 133308672), (4, 99981504), (6, 66654336), (7, 57132288), (8, 49990752), (9, 44436224), (12, 33327168), (14, 28566144), (16, 24995376), (18, 22218112), (21, 19044096), (24, 16663584), (28, 14283072), (32, 12497688), (36, 11109056), (42, 9522048), (48, 8331792), (56, 7141536), (63, 6348032), (64, 6248844), (72, 5554528), (84, 4761024), (96, 4165896), (112, 3570768), (126, 3174016), (128, 3124422), (137, 2919168), (144, 2777264), (168, 2380512), (181, 2209536), (192, 2082948), (224, 1785384), (252, 1587008), (256, 1562211), (274, 1459584), (288, 1388632), (336, 1190256), (362, 1104768), (384, 1041474), (411, 973056), (448, 892692), (504, 793504), (543, 736512), (548, 729792), (576, 694316), (672, 595128), (724, 552384), (768, 520737), (822, 486528), (896, 446346), (959, 417024), (1008, 396752), (1086, 368256), (1096, 364896), (1152, 347158), (1233, 324352), (1267, 315648), (1344, 297564), (1448, 276192), (1629, 245504), (1644, 243264), (1792, 223173), (1918, 208512), (2016, 198376), (2172, 184128), (2192, 182448), (2304, 173579), (2466, 162176), (2534, 157824), (2688, 148782), (2877, 139008), (2896, 138096), (3258, 122752), (3288, 121632), (3801, 105216), (3836, 104256), (4032, 99188), (4344, 92064), (4384, 91224), (4932, 81088), (5068, 78912), (5376, 74391), (5754, 69504), (5792, 69048), (6516, 61376), (6576, 60816), (7602, 52608), (7672, 52128), (8064, 49594), (8631, 46336), (8688, 46032), (8768, 45612), (9864, 40544), (10136, 39456), (11403, 35072), (11508, 34752), (11584, 34524), (13032, 30688), (13152, 30408), (15204, 26304), (15344, 26064), (16128, 24797), (17262, 23168), (17376, 23016), (17536, 22806), (19728, 20272)]