About the Number

3881215872

3881215871 ← → 3881215873

2進数表記:11100111010101101010011110000000

漢数字表記:三十八億八千百二十一万五千八百七十二

素因数分解:

2 7 × 3 3 × 17 1 × 31 1 × 2131 1

素因数の和:2202
約数の個数: 256
約数和(自身を含む): 12525926400
約数和(自身を除く): 8644710528

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 136, 144, 153, 186, 192, 204, 216, 248, 272, 279, 288, 306, 372, 384, 408, 432, 459, 496, 527, 544, 558, 576, 612, 744, 816, 837, 864, 918, 992, 1054, 1088, 1116, 1152, 1224, 1488, 1581, 1632, 1674, 1728, 1836, 1984, 2108, 2131, 2176, 2232, 2448, 2976, 3162, 3264, 3348, 3456, 3672, 3968, 4216, 4262, 4464, 4743, 4896, 5952, 6324, 6393, 6528, 6696, 7344, 8432, 8524, 8928, 9486, 9792, 11904, 12648, 12786, 13392, 14229, 14688, 16864, 17048, 17856, 18972, 19179, 19584, 25296, 25572, 26784, 28458, 29376, 33728, 34096, 35712, 36227, 37944, 38358, 50592, 51144, 53568, 56916, 57537, 58752, 66061, 67456, 68192, 72454, 75888, 76716, 101184, 102288, 107136, 108681, 113832, 115074, 132122, 136384, 144908, 151776, 153432, 198183, 202368, 204576, 217362, 227664, 230148, 264244, 272768, 289816, 303552, 306864, 326043, 396366, 409152, 434724, 455328, 460296, 528488, 579632, 594549, 607104, 613728, 652086, 792732, 818304, 869448, 910656, 920592, 978129, 1056976, 1123037, 1159264, 1189098, 1227456, 1304172, 1585464, 1738896, 1783647, 1821312, 1841184, 1956258, 2113952, 2246074, 2318528, 2378196, 2454912, 2608344, 3170928, 3369111, 3477792, 3567294, 3682368, 3912516, 4227904, 4492148, 4637056, 4756392, 5216688, 6341856, 6738222, 6955584, 7134588, 7364736, 7825032, 8455808, 8984296, 9512784, 10107333, 10433376, 12683712, 13476444, 13911168, 14269176, 15650064, 17968592, 19025568, 20214666, 20866752, 25367424, 26952888, 28538352, 30321999, 31300128, 35937184, 38051136, 40429332, 41733504, 53905776, 57076704, 60643998, 62600256, 71874368, 76102272, 80858664, 107811552, 114153408, 121287996, 125200512, 143748736, 161717328, 215623104, 228306816, 242575992, 323434656, 431246208, 485151984, 646869312, 970303968, 1293738624, 1940607936, 3881215872]

約数ペア:
[(1, 3881215872), (2, 1940607936), (3, 1293738624), (4, 970303968), (6, 646869312), (8, 485151984), (9, 431246208), (12, 323434656), (16, 242575992), (17, 228306816), (18, 215623104), (24, 161717328), (27, 143748736), (31, 125200512), (32, 121287996), (34, 114153408), (36, 107811552), (48, 80858664), (51, 76102272), (54, 71874368), (62, 62600256), (64, 60643998), (68, 57076704), (72, 53905776), (93, 41733504), (96, 40429332), (102, 38051136), (108, 35937184), (124, 31300128), (128, 30321999), (136, 28538352), (144, 26952888), (153, 25367424), (186, 20866752), (192, 20214666), (204, 19025568), (216, 17968592), (248, 15650064), (272, 14269176), (279, 13911168), (288, 13476444), (306, 12683712), (372, 10433376), (384, 10107333), (408, 9512784), (432, 8984296), (459, 8455808), (496, 7825032), (527, 7364736), (544, 7134588), (558, 6955584), (576, 6738222), (612, 6341856), (744, 5216688), (816, 4756392), (837, 4637056), (864, 4492148), (918, 4227904), (992, 3912516), (1054, 3682368), (1088, 3567294), (1116, 3477792), (1152, 3369111), (1224, 3170928), (1488, 2608344), (1581, 2454912), (1632, 2378196), (1674, 2318528), (1728, 2246074), (1836, 2113952), (1984, 1956258), (2108, 1841184), (2131, 1821312), (2176, 1783647), (2232, 1738896), (2448, 1585464), (2976, 1304172), (3162, 1227456), (3264, 1189098), (3348, 1159264), (3456, 1123037), (3672, 1056976), (3968, 978129), (4216, 920592), (4262, 910656), (4464, 869448), (4743, 818304), (4896, 792732), (5952, 652086), (6324, 613728), (6393, 607104), (6528, 594549), (6696, 579632), (7344, 528488), (8432, 460296), (8524, 455328), (8928, 434724), (9486, 409152), (9792, 396366), (11904, 326043), (12648, 306864), (12786, 303552), (13392, 289816), (14229, 272768), (14688, 264244), (16864, 230148), (17048, 227664), (17856, 217362), (18972, 204576), (19179, 202368), (19584, 198183), (25296, 153432), (25572, 151776), (26784, 144908), (28458, 136384), (29376, 132122), (33728, 115074), (34096, 113832), (35712, 108681), (36227, 107136), (37944, 102288), (38358, 101184), (50592, 76716), (51144, 75888), (53568, 72454), (56916, 68192), (57537, 67456), (58752, 66061)]

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