127741824

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 447445440

約数和(自身を除く): 319703616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 73, 84, 93, 96, 98, 112, 124, 126, 128, 144, 146, 147, 168, 186, 192, 196, 217, 219, 224, 248, 252, 279, 288, 292, 294, 336, 372, 384, 392, 434, 438, 441, 448, 496, 504, 511, 558, 576, 584, 588, 651, 657, 672, 744, 784, 868, 876, 882, 896, 992, 1008, 1022, 1116, 1152, 1168, 1176, 1302, 1314, 1344, 1488, 1519, 1533, 1568, 1736, 1752, 1764, 1953, 1984, 2016, 2044, 2232, 2263, 2336, 2352, 2604, 2628, 2688, 2976, 3038, 3066, 3136, 3472, 3504, 3528, 3577, 3906, 3968, 4032, 4088, 4464, 4526, 4557, 4599, 4672, 4704, 5208, 5256, 5952, 6076, 6132, 6272, 6789, 6944, 7008, 7056, 7154, 7812, 8064, 8176, 8928, 9052, 9114, 9198, 9344, 9408, 10416, 10512, 10731, 11904, 12152, 12264, 13578, 13671, 13888, 14016, 14112, 14308, 15624, 15841, 16352, 17856, 18104, 18228, 18396, 18816, 20367, 20832, 21024, 21462, 24304, 24528, 27156, 27342, 27776, 28032, 28224, 28616, 31248, 31682, 32193, 32704, 35712, 36208, 36456, 36792, 40734, 41664, 42048, 42924, 47523, 48608, 49056, 54312, 54684, 56448, 57232, 62496, 63364, 64386, 65408, 72416, 72912, 73584, 81468, 83328, 84096, 85848, 95046, 97216, 98112, 108624, 109368, 110887, 114464, 124992, 126728, 128772, 142569, 144832, 145824, 147168, 162936, 171696, 190092, 194432, 196224, 217248, 218736, 221774, 228928, 249984, 253456, 257544, 285138, 289664, 291648, 294336, 325872, 332661, 343392, 380184, 434496, 437472, 443548, 457856, 506912, 515088, 570276, 583296, 588672, 651744, 665322, 686784, 760368, 868992, 874944, 887096, 997983, 1013824, 1030176, 1140552, 1303488, 1330644, 1373568, 1520736, 1749888, 1774192, 1995966, 2027648, 2060352, 2281104, 2606976, 2661288, 3041472, 3548384, 3991932, 4120704, 4562208, 5322576, 6082944, 7096768, 7983864, 9124416, 10645152, 14193536, 15967728, 18248832, 21290304, 31935456, 42580608, 63870912, 127741824]

約数ペア:

[(1, 127741824), (2, 63870912), (3, 42580608), (4, 31935456), (6, 21290304), (7, 18248832), (8, 15967728), (9, 14193536), (12, 10645152), (14, 9124416), (16, 7983864), (18, 7096768), (21, 6082944), (24, 5322576), (28, 4562208), (31, 4120704), (32, 3991932), (36, 3548384), (42, 3041472), (48, 2661288), (49, 2606976), (56, 2281104), (62, 2060352), (63, 2027648), (64, 1995966), (72, 1774192), (73, 1749888), (84, 1520736), (93, 1373568), (96, 1330644), (98, 1303488), (112, 1140552), (124, 1030176), (126, 1013824), (128, 997983), (144, 887096), (146, 874944), (147, 868992), (168, 760368), (186, 686784), (192, 665322), (196, 651744), (217, 588672), (219, 583296), (224, 570276), (248, 515088), (252, 506912), (279, 457856), (288, 443548), (292, 437472), (294, 434496), (336, 380184), (372, 343392), (384, 332661), (392, 325872), (434, 294336), (438, 291648), (441, 289664), (448, 285138), (496, 257544), (504, 253456), (511, 249984), (558, 228928), (576, 221774), (584, 218736), (588, 217248), (651, 196224), (657, 194432), (672, 190092), (744, 171696), (784, 162936), (868, 147168), (876, 145824), (882, 144832), (896, 142569), (992, 128772), (1008, 126728), (1022, 124992), (1116, 114464), (1152, 110887), (1168, 109368), (1176, 108624), (1302, 98112), (1314, 97216), (1344, 95046), (1488, 85848), (1519, 84096), (1533, 83328), (1568, 81468), (1736, 73584), (1752, 72912), (1764, 72416), (1953, 65408), (1984, 64386), (2016, 63364), (2044, 62496), (2232, 57232), (2263, 56448), (2336, 54684), (2352, 54312), (2604, 49056), (2628, 48608), (2688, 47523), (2976, 42924), (3038, 42048), (3066, 41664), (3136, 40734), (3472, 36792), (3504, 36456), (3528, 36208), (3577, 35712), (3906, 32704), (3968, 32193), (4032, 31682), (4088, 31248), (4464, 28616), (4526, 28224), (4557, 28032), (4599, 27776), (4672, 27342), (4704, 27156), (5208, 24528), (5256, 24304), (5952, 21462), (6076, 21024), (6132, 20832), (6272, 20367), (6789, 18816), (6944, 18396), (7008, 18228), (7056, 18104), (7154, 17856), (7812, 16352), (8064, 15841), (8176, 15624), (8928, 14308), (9052, 14112), (9114, 14016), (9198, 13888), (9344, 13671), (9408, 13578), (10416, 12264), (10512, 12152), (10731, 11904)]