1620772608

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 216

約数和(自身を含む): 5405505168

約数和(自身を除く): 3784732560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1664, 1792, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3313, 3328, 3822, 4368, 4704, 4992, 5096, 5376, 5824, 6272, 6626, 7644, 8736, 9408, 9939, 9984, 10192, 11648, 12544, 13252, 15288, 17472, 18816, 19878, 20384, 23191, 23296, 26504, 30576, 34944, 37632, 39756, 40768, 43069, 46382, 53008, 61152, 69573, 69888, 79512, 81536, 86138, 92764, 106016, 122304, 129207, 139146, 159024, 162337, 163072, 172276, 185528, 212032, 244608, 258414, 278292, 301483, 318048, 324674, 344552, 371056, 424064, 487011, 489216, 516828, 556584, 602966, 636096, 649348, 689104, 742112, 848128, 904449, 974022, 1033656, 1113168, 1205932, 1272192, 1298696, 1378208, 1484224, 1808898, 1948044, 2067312, 2110381, 2226336, 2411864, 2544384, 2597392, 2756416, 2968448, 3617796, 3896088, 4134624, 4220762, 4452672, 4823728, 5194784, 5512832, 5936896, 6331143, 7235592, 7792176, 8269248, 8441524, 8905344, 9647456, 10389568, 11025664, 12662286, 14471184, 15584352, 16538496, 16883048, 17810688, 19294912, 20779136, 25324572, 28942368, 31168704, 33076992, 33766096, 38589824, 41558272, 50649144, 57884736, 62337408, 67532192, 77179648, 101298288, 115769472, 124674816, 135064384, 202596576, 231538944, 270128768, 405193152, 540257536, 810386304, 1620772608]

約数ペア:

[(1, 1620772608), (2, 810386304), (3, 540257536), (4, 405193152), (6, 270128768), (7, 231538944), (8, 202596576), (12, 135064384), (13, 124674816), (14, 115769472), (16, 101298288), (21, 77179648), (24, 67532192), (26, 62337408), (28, 57884736), (32, 50649144), (39, 41558272), (42, 38589824), (48, 33766096), (49, 33076992), (52, 31168704), (56, 28942368), (64, 25324572), (78, 20779136), (84, 19294912), (91, 17810688), (96, 16883048), (98, 16538496), (104, 15584352), (112, 14471184), (128, 12662286), (147, 11025664), (156, 10389568), (168, 9647456), (182, 8905344), (192, 8441524), (196, 8269248), (208, 7792176), (224, 7235592), (256, 6331143), (273, 5936896), (294, 5512832), (312, 5194784), (336, 4823728), (364, 4452672), (384, 4220762), (392, 4134624), (416, 3896088), (448, 3617796), (546, 2968448), (588, 2756416), (624, 2597392), (637, 2544384), (672, 2411864), (728, 2226336), (768, 2110381), (784, 2067312), (832, 1948044), (896, 1808898), (1092, 1484224), (1176, 1378208), (1248, 1298696), (1274, 1272192), (1344, 1205932), (1456, 1113168), (1568, 1033656), (1664, 974022), (1792, 904449), (1911, 848128), (2184, 742112), (2352, 689104), (2496, 649348), (2548, 636096), (2688, 602966), (2912, 556584), (3136, 516828), (3313, 489216), (3328, 487011), (3822, 424064), (4368, 371056), (4704, 344552), (4992, 324674), (5096, 318048), (5376, 301483), (5824, 278292), (6272, 258414), (6626, 244608), (7644, 212032), (8736, 185528), (9408, 172276), (9939, 163072), (9984, 162337), (10192, 159024), (11648, 139146), (12544, 129207), (13252, 122304), (15288, 106016), (17472, 92764), (18816, 86138), (19878, 81536), (20384, 79512), (23191, 69888), (23296, 69573), (26504, 61152), (30576, 53008), (34944, 46382), (37632, 43069), (39756, 40768)]