28012654592

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 208

約数和(自身を含む): 63905526720

約数和(自身を除く): 35892872128

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 128, 178, 184, 208, 256, 257, 299, 356, 368, 416, 512, 514, 598, 712, 736, 832, 1024, 1028, 1157, 1196, 1424, 1472, 1664, 2047, 2048, 2056, 2314, 2392, 2848, 2944, 3328, 3341, 4094, 4096, 4112, 4628, 4784, 5696, 5888, 5911, 6656, 6682, 8188, 8224, 9256, 9568, 11392, 11776, 11822, 13312, 13364, 16376, 16448, 18512, 19136, 22784, 22873, 23552, 23644, 26611, 26624, 26728, 32752, 32896, 37024, 38272, 45568, 45746, 47104, 47288, 53222, 53248, 53456, 65504, 65792, 74048, 76544, 76843, 91136, 91492, 94208, 94576, 106444, 106912, 131008, 131584, 148096, 153088, 153686, 182272, 182984, 189152, 212888, 213824, 262016, 263168, 296192, 297349, 306176, 307372, 364544, 365968, 378304, 425776, 427648, 524032, 526079, 526336, 592384, 594698, 612352, 614744, 731936, 756608, 851552, 855296, 1048064, 1052158, 1052672, 1184768, 1189396, 1224704, 1229488, 1463872, 1513216, 1703104, 1710592, 2096128, 2104316, 2369536, 2378792, 2458976, 2927744, 3026432, 3406208, 3421184, 4192256, 4208632, 4739072, 4757584, 4917952, 5855488, 6052864, 6812416, 6839027, 6842368, 8384512, 8417264, 9515168, 9835904, 11710976, 12105728, 13624832, 13678054, 13684736, 16834528, 19030336, 19671808, 23421952, 24211456, 27249664, 27356108, 33669056, 38060672, 39343616, 46843904, 54499328, 54712216, 67338112, 76121344, 78687232, 93687808, 108998656, 109424432, 134676224, 152242688, 157374464, 218848864, 269352448, 304485376, 314748928, 437697728, 538704896, 608970752, 875395456, 1077409792, 1217941504, 1750790912, 2154819584, 3501581824, 7003163648, 14006327296, 28012654592]

約数ペア:

[(1, 28012654592), (2, 14006327296), (4, 7003163648), (8, 3501581824), (13, 2154819584), (16, 1750790912), (23, 1217941504), (26, 1077409792), (32, 875395456), (46, 608970752), (52, 538704896), (64, 437697728), (89, 314748928), (92, 304485376), (104, 269352448), (128, 218848864), (178, 157374464), (184, 152242688), (208, 134676224), (256, 109424432), (257, 108998656), (299, 93687808), (356, 78687232), (368, 76121344), (416, 67338112), (512, 54712216), (514, 54499328), (598, 46843904), (712, 39343616), (736, 38060672), (832, 33669056), (1024, 27356108), (1028, 27249664), (1157, 24211456), (1196, 23421952), (1424, 19671808), (1472, 19030336), (1664, 16834528), (2047, 13684736), (2048, 13678054), (2056, 13624832), (2314, 12105728), (2392, 11710976), (2848, 9835904), (2944, 9515168), (3328, 8417264), (3341, 8384512), (4094, 6842368), (4096, 6839027), (4112, 6812416), (4628, 6052864), (4784, 5855488), (5696, 4917952), (5888, 4757584), (5911, 4739072), (6656, 4208632), (6682, 4192256), (8188, 3421184), (8224, 3406208), (9256, 3026432), (9568, 2927744), (11392, 2458976), (11776, 2378792), (11822, 2369536), (13312, 2104316), (13364, 2096128), (16376, 1710592), (16448, 1703104), (18512, 1513216), (19136, 1463872), (22784, 1229488), (22873, 1224704), (23552, 1189396), (23644, 1184768), (26611, 1052672), (26624, 1052158), (26728, 1048064), (32752, 855296), (32896, 851552), (37024, 756608), (38272, 731936), (45568, 614744), (45746, 612352), (47104, 594698), (47288, 592384), (53222, 526336), (53248, 526079), (53456, 524032), (65504, 427648), (65792, 425776), (74048, 378304), (76544, 365968), (76843, 364544), (91136, 307372), (91492, 306176), (94208, 297349), (94576, 296192), (106444, 263168), (106912, 262016), (131008, 213824), (131584, 212888), (148096, 189152), (153088, 182984), (153686, 182272)]