266535984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 849588480

約数和(自身を除く): 583052496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 33, 39, 44, 48, 52, 58, 66, 78, 87, 88, 103, 104, 116, 132, 143, 156, 169, 174, 176, 206, 208, 232, 264, 286, 309, 312, 319, 338, 348, 377, 412, 429, 464, 507, 528, 572, 618, 624, 638, 676, 696, 754, 824, 858, 957, 1014, 1131, 1133, 1144, 1236, 1276, 1339, 1352, 1392, 1508, 1648, 1716, 1859, 1914, 2028, 2262, 2266, 2288, 2472, 2552, 2678, 2704, 2987, 3016, 3399, 3432, 3718, 3828, 4017, 4056, 4147, 4524, 4532, 4901, 4944, 5104, 5356, 5577, 5974, 6032, 6798, 6864, 7436, 7656, 8034, 8112, 8294, 8961, 9048, 9064, 9802, 10712, 11154, 11948, 12441, 13596, 14703, 14729, 14872, 15312, 16068, 16588, 17407, 17922, 18096, 18128, 19604, 21424, 22308, 23896, 24882, 27192, 29406, 29458, 29744, 32136, 32857, 33176, 34814, 35844, 38831, 39208, 44187, 44616, 47792, 49764, 52221, 53911, 54384, 58812, 58916, 64272, 65714, 66352, 69628, 71688, 77662, 78416, 88374, 89232, 98571, 99528, 104442, 107822, 116493, 117624, 117832, 131428, 139256, 143376, 155324, 161733, 176748, 191477, 197142, 199056, 208884, 215644, 232986, 235248, 235664, 262856, 278512, 310648, 323466, 353496, 382954, 394284, 417768, 427141, 431288, 465972, 504803, 525712, 574431, 621296, 646932, 706992, 765908, 788568, 835536, 854282, 862576, 931944, 1009606, 1148862, 1281423, 1293864, 1514409, 1531816, 1577136, 1708564, 1863888, 2019212, 2297724, 2562846, 2587728, 3028818, 3063632, 3417128, 4038424, 4595448, 5125692, 5552833, 6057636, 6834256, 8076848, 9190896, 10251384, 11105666, 12115272, 16658499, 20502768, 22211332, 24230544, 33316998, 44422664, 66633996, 88845328, 133267992, 266535984]

約数ペア:

[(1, 266535984), (2, 133267992), (3, 88845328), (4, 66633996), (6, 44422664), (8, 33316998), (11, 24230544), (12, 22211332), (13, 20502768), (16, 16658499), (22, 12115272), (24, 11105666), (26, 10251384), (29, 9190896), (33, 8076848), (39, 6834256), (44, 6057636), (48, 5552833), (52, 5125692), (58, 4595448), (66, 4038424), (78, 3417128), (87, 3063632), (88, 3028818), (103, 2587728), (104, 2562846), (116, 2297724), (132, 2019212), (143, 1863888), (156, 1708564), (169, 1577136), (174, 1531816), (176, 1514409), (206, 1293864), (208, 1281423), (232, 1148862), (264, 1009606), (286, 931944), (309, 862576), (312, 854282), (319, 835536), (338, 788568), (348, 765908), (377, 706992), (412, 646932), (429, 621296), (464, 574431), (507, 525712), (528, 504803), (572, 465972), (618, 431288), (624, 427141), (638, 417768), (676, 394284), (696, 382954), (754, 353496), (824, 323466), (858, 310648), (957, 278512), (1014, 262856), (1131, 235664), (1133, 235248), (1144, 232986), (1236, 215644), (1276, 208884), (1339, 199056), (1352, 197142), (1392, 191477), (1508, 176748), (1648, 161733), (1716, 155324), (1859, 143376), (1914, 139256), (2028, 131428), (2262, 117832), (2266, 117624), (2288, 116493), (2472, 107822), (2552, 104442), (2678, 99528), (2704, 98571), (2987, 89232), (3016, 88374), (3399, 78416), (3432, 77662), (3718, 71688), (3828, 69628), (4017, 66352), (4056, 65714), (4147, 64272), (4524, 58916), (4532, 58812), (4901, 54384), (4944, 53911), (5104, 52221), (5356, 49764), (5577, 47792), (5974, 44616), (6032, 44187), (6798, 39208), (6864, 38831), (7436, 35844), (7656, 34814), (8034, 33176), (8112, 32857), (8294, 32136), (8961, 29744), (9048, 29458), (9064, 29406), (9802, 27192), (10712, 24882), (11154, 23896), (11948, 22308), (12441, 21424), (13596, 19604), (14703, 18128), (14729, 18096), (14872, 17922), (15312, 17407), (16068, 16588)]