About the Number

421072512

421072511 ← → 421072513

2進数表記:11001000110010000111010000000

漢数字表記:四億二千百七万二千五百十二

素因数分解:

2 7 × 3 1 × 7 1 × 43 1 × 3643 1

素因数の和:3710
約数の個数: 128
約数和(自身を含む): 1308341760
約数和(自身を除く): 887269248

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 896, 903, 1032, 1204, 1344, 1376, 1806, 2064, 2408, 2688, 2752, 3612, 3643, 4128, 4816, 5504, 7224, 7286, 8256, 9632, 10929, 14448, 14572, 16512, 19264, 21858, 25501, 28896, 29144, 38528, 43716, 51002, 57792, 58288, 76503, 87432, 102004, 115584, 116576, 153006, 156649, 174864, 204008, 233152, 306012, 313298, 349728, 408016, 466304, 469947, 612024, 626596, 699456, 816032, 939894, 1096543, 1224048, 1253192, 1398912, 1632064, 1879788, 2193086, 2448096, 2506384, 3264128, 3289629, 3759576, 4386172, 4896192, 5012768, 6579258, 7519152, 8772344, 9792384, 10025536, 13158516, 15038304, 17544688, 20051072, 26317032, 30076608, 35089376, 52634064, 60153216, 70178752, 105268128, 140357504, 210536256, 421072512]

約数ペア:
[(1, 421072512), (2, 210536256), (3, 140357504), (4, 105268128), (6, 70178752), (7, 60153216), (8, 52634064), (12, 35089376), (14, 30076608), (16, 26317032), (21, 20051072), (24, 17544688), (28, 15038304), (32, 13158516), (42, 10025536), (43, 9792384), (48, 8772344), (56, 7519152), (64, 6579258), (84, 5012768), (86, 4896192), (96, 4386172), (112, 3759576), (128, 3289629), (129, 3264128), (168, 2506384), (172, 2448096), (192, 2193086), (224, 1879788), (258, 1632064), (301, 1398912), (336, 1253192), (344, 1224048), (384, 1096543), (448, 939894), (516, 816032), (602, 699456), (672, 626596), (688, 612024), (896, 469947), (903, 466304), (1032, 408016), (1204, 349728), (1344, 313298), (1376, 306012), (1806, 233152), (2064, 204008), (2408, 174864), (2688, 156649), (2752, 153006), (3612, 116576), (3643, 115584), (4128, 102004), (4816, 87432), (5504, 76503), (7224, 58288), (7286, 57792), (8256, 51002), (9632, 43716), (10929, 38528), (14448, 29144), (14572, 28896), (16512, 25501), (19264, 21858)]

このpageの処理時間: 0.008501529693603516 seconds