321608144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 783699840

約数和(自身を除く): 462091696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 37, 44, 52, 58, 74, 88, 104, 116, 131, 143, 148, 176, 208, 232, 262, 286, 296, 319, 377, 407, 464, 481, 524, 572, 592, 638, 754, 814, 962, 1048, 1073, 1144, 1276, 1441, 1508, 1628, 1703, 1924, 2096, 2146, 2288, 2552, 2882, 3016, 3256, 3406, 3799, 3848, 4147, 4292, 4847, 5104, 5291, 5764, 6032, 6512, 6812, 7598, 7696, 8294, 8584, 9694, 10582, 11528, 11803, 13624, 13949, 15196, 16588, 17168, 18733, 19388, 21164, 23056, 23606, 27248, 27898, 30392, 33176, 37466, 38776, 41789, 42328, 47212, 49387, 53317, 55796, 60784, 63011, 66352, 74932, 77552, 83578, 84656, 94424, 98774, 106634, 111592, 126022, 140563, 149864, 153439, 167156, 188848, 197548, 213268, 223184, 252044, 281126, 299728, 306878, 334312, 395096, 426536, 504088, 543257, 562252, 613756, 668624, 693121, 790192, 853072, 1008176, 1086514, 1124504, 1227512, 1386242, 1546193, 1827319, 2173028, 2249008, 2455024, 2772484, 3092386, 3654638, 4346056, 5544968, 6184772, 7309276, 8692112, 11089936, 12369544, 14618552, 20100509, 24739088, 29237104, 40201018, 80402036, 160804072, 321608144]

約数ペア:

[(1, 321608144), (2, 160804072), (4, 80402036), (8, 40201018), (11, 29237104), (13, 24739088), (16, 20100509), (22, 14618552), (26, 12369544), (29, 11089936), (37, 8692112), (44, 7309276), (52, 6184772), (58, 5544968), (74, 4346056), (88, 3654638), (104, 3092386), (116, 2772484), (131, 2455024), (143, 2249008), (148, 2173028), (176, 1827319), (208, 1546193), (232, 1386242), (262, 1227512), (286, 1124504), (296, 1086514), (319, 1008176), (377, 853072), (407, 790192), (464, 693121), (481, 668624), (524, 613756), (572, 562252), (592, 543257), (638, 504088), (754, 426536), (814, 395096), (962, 334312), (1048, 306878), (1073, 299728), (1144, 281126), (1276, 252044), (1441, 223184), (1508, 213268), (1628, 197548), (1703, 188848), (1924, 167156), (2096, 153439), (2146, 149864), (2288, 140563), (2552, 126022), (2882, 111592), (3016, 106634), (3256, 98774), (3406, 94424), (3799, 84656), (3848, 83578), (4147, 77552), (4292, 74932), (4847, 66352), (5104, 63011), (5291, 60784), (5764, 55796), (6032, 53317), (6512, 49387), (6812, 47212), (7598, 42328), (7696, 41789), (8294, 38776), (8584, 37466), (9694, 33176), (10582, 30392), (11528, 27898), (11803, 27248), (13624, 23606), (13949, 23056), (15196, 21164), (16588, 19388), (17168, 18733)]