318375456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 1081019520

約数和(自身を除く): 762644064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 31, 32, 34, 42, 48, 51, 56, 58, 62, 68, 84, 87, 93, 96, 102, 112, 116, 119, 124, 136, 168, 174, 186, 203, 204, 217, 224, 232, 238, 248, 272, 336, 348, 357, 372, 406, 408, 434, 464, 476, 493, 496, 527, 544, 609, 651, 672, 696, 714, 744, 812, 816, 868, 899, 928, 952, 961, 986, 992, 1054, 1218, 1302, 1392, 1428, 1479, 1488, 1581, 1624, 1632, 1736, 1798, 1904, 1922, 1972, 2108, 2436, 2604, 2697, 2784, 2856, 2883, 2958, 2976, 3162, 3248, 3451, 3472, 3596, 3689, 3808, 3844, 3944, 4216, 4872, 5208, 5394, 5712, 5766, 5916, 6293, 6324, 6496, 6727, 6902, 6944, 7192, 7378, 7688, 7888, 8432, 9744, 10353, 10416, 10788, 11067, 11424, 11532, 11832, 12586, 12648, 13454, 13804, 14384, 14756, 15283, 15376, 15776, 16337, 16864, 18879, 19488, 20181, 20706, 20832, 21576, 22134, 23064, 23664, 25172, 25296, 26908, 27608, 27869, 28768, 29512, 30566, 30752, 32674, 37758, 40362, 41412, 43152, 44268, 45849, 46128, 47328, 49011, 50344, 50592, 53816, 55216, 55738, 59024, 61132, 65348, 75516, 80724, 82824, 83607, 86304, 88536, 91698, 92256, 98022, 100688, 106981, 107632, 110432, 111476, 114359, 118048, 122264, 130696, 151032, 161448, 165648, 167214, 177072, 183396, 195083, 196044, 201376, 213962, 215264, 222952, 228718, 244528, 261392, 302064, 320943, 322896, 331296, 334428, 343077, 354144, 366792, 390166, 392088, 427924, 445904, 457436, 473773, 489056, 522784, 585249, 604128, 641886, 645792, 668856, 686154, 733584, 780332, 784176, 855848, 891808, 914872, 947546, 1170498, 1283772, 1337712, 1372308, 1421319, 1467168, 1560664, 1568352, 1711696, 1829744, 1895092, 2340996, 2567544, 2675424, 2744616, 2842638, 3121328, 3316411, 3423392, 3659488, 3790184, 4681992, 5135088, 5489232, 5685276, 6242656, 6632822, 7580368, 9363984, 9949233, 10270176, 10978464, 11370552, 13265644, 15160736, 18727968, 19898466, 22741104, 26531288, 39796932, 45482208, 53062576, 79593864, 106125152, 159187728, 318375456]

約数ペア:

[(1, 318375456), (2, 159187728), (3, 106125152), (4, 79593864), (6, 53062576), (7, 45482208), (8, 39796932), (12, 26531288), (14, 22741104), (16, 19898466), (17, 18727968), (21, 15160736), (24, 13265644), (28, 11370552), (29, 10978464), (31, 10270176), (32, 9949233), (34, 9363984), (42, 7580368), (48, 6632822), (51, 6242656), (56, 5685276), (58, 5489232), (62, 5135088), (68, 4681992), (84, 3790184), (87, 3659488), (93, 3423392), (96, 3316411), (102, 3121328), (112, 2842638), (116, 2744616), (119, 2675424), (124, 2567544), (136, 2340996), (168, 1895092), (174, 1829744), (186, 1711696), (203, 1568352), (204, 1560664), (217, 1467168), (224, 1421319), (232, 1372308), (238, 1337712), (248, 1283772), (272, 1170498), (336, 947546), (348, 914872), (357, 891808), (372, 855848), (406, 784176), (408, 780332), (434, 733584), (464, 686154), (476, 668856), (493, 645792), (496, 641886), (527, 604128), (544, 585249), (609, 522784), (651, 489056), (672, 473773), (696, 457436), (714, 445904), (744, 427924), (812, 392088), (816, 390166), (868, 366792), (899, 354144), (928, 343077), (952, 334428), (961, 331296), (986, 322896), (992, 320943), (1054, 302064), (1218, 261392), (1302, 244528), (1392, 228718), (1428, 222952), (1479, 215264), (1488, 213962), (1581, 201376), (1624, 196044), (1632, 195083), (1736, 183396), (1798, 177072), (1904, 167214), (1922, 165648), (1972, 161448), (2108, 151032), (2436, 130696), (2604, 122264), (2697, 118048), (2784, 114359), (2856, 111476), (2883, 110432), (2958, 107632), (2976, 106981), (3162, 100688), (3248, 98022), (3451, 92256), (3472, 91698), (3596, 88536), (3689, 86304), (3808, 83607), (3844, 82824), (3944, 80724), (4216, 75516), (4872, 65348), (5208, 61132), (5394, 59024), (5712, 55738), (5766, 55216), (5916, 53816), (6293, 50592), (6324, 50344), (6496, 49011), (6727, 47328), (6902, 46128), (6944, 45849), (7192, 44268), (7378, 43152), (7688, 41412), (7888, 40362), (8432, 37758), (9744, 32674), (10353, 30752), (10416, 30566), (10788, 29512), (11067, 28768), (11424, 27869), (11532, 27608), (11832, 26908), (12586, 25296), (12648, 25172), (13454, 23664), (13804, 23064), (14384, 22134), (14756, 21576), (15283, 20832), (15376, 20706), (15776, 20181), (16337, 19488), (16864, 18879)]