340439008

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 918077328

約数和(自身を除く): 577638320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 169, 182, 184, 208, 221, 224, 238, 272, 299, 322, 338, 364, 368, 391, 416, 442, 476, 529, 544, 598, 644, 676, 728, 736, 782, 884, 952, 1058, 1183, 1196, 1288, 1352, 1456, 1547, 1564, 1768, 1904, 2093, 2116, 2366, 2392, 2576, 2704, 2737, 2873, 2912, 3094, 3128, 3536, 3703, 3808, 3887, 4186, 4232, 4732, 4784, 5083, 5152, 5408, 5474, 5746, 6188, 6256, 6877, 7072, 7406, 7774, 8372, 8464, 8993, 9464, 9568, 10166, 10948, 11492, 12376, 12512, 13754, 14812, 15548, 16744, 16928, 17986, 18928, 20111, 20332, 21896, 22984, 24752, 27209, 27508, 29624, 31096, 33488, 35581, 35972, 37856, 40222, 40664, 43792, 45968, 48139, 49504, 54418, 55016, 59248, 62192, 62951, 66079, 66976, 71162, 71944, 80444, 81328, 87584, 89401, 91936, 96278, 108836, 110032, 116909, 118496, 124384, 125902, 132158, 142324, 143888, 160888, 162656, 178802, 192556, 217672, 220064, 233818, 251804, 264316, 284648, 287776, 321776, 357604, 385112, 435344, 462553, 467636, 503608, 528632, 569296, 625807, 643552, 715208, 770224, 818363, 870688, 925106, 935272, 1007216, 1057264, 1138592, 1251614, 1430416, 1519817, 1540448, 1636726, 1850212, 1870544, 2014432, 2114528, 2503228, 2860832, 3039634, 3273452, 3700424, 3741088, 5006456, 6079268, 6546904, 7400848, 10012912, 10638719, 12158536, 13093808, 14801696, 20025824, 21277438, 24317072, 26187616, 42554876, 48634144, 85109752, 170219504, 340439008]

約数ペア:

[(1, 340439008), (2, 170219504), (4, 85109752), (7, 48634144), (8, 42554876), (13, 26187616), (14, 24317072), (16, 21277438), (17, 20025824), (23, 14801696), (26, 13093808), (28, 12158536), (32, 10638719), (34, 10012912), (46, 7400848), (52, 6546904), (56, 6079268), (68, 5006456), (91, 3741088), (92, 3700424), (104, 3273452), (112, 3039634), (119, 2860832), (136, 2503228), (161, 2114528), (169, 2014432), (182, 1870544), (184, 1850212), (208, 1636726), (221, 1540448), (224, 1519817), (238, 1430416), (272, 1251614), (299, 1138592), (322, 1057264), (338, 1007216), (364, 935272), (368, 925106), (391, 870688), (416, 818363), (442, 770224), (476, 715208), (529, 643552), (544, 625807), (598, 569296), (644, 528632), (676, 503608), (728, 467636), (736, 462553), (782, 435344), (884, 385112), (952, 357604), (1058, 321776), (1183, 287776), (1196, 284648), (1288, 264316), (1352, 251804), (1456, 233818), (1547, 220064), (1564, 217672), (1768, 192556), (1904, 178802), (2093, 162656), (2116, 160888), (2366, 143888), (2392, 142324), (2576, 132158), (2704, 125902), (2737, 124384), (2873, 118496), (2912, 116909), (3094, 110032), (3128, 108836), (3536, 96278), (3703, 91936), (3808, 89401), (3887, 87584), (4186, 81328), (4232, 80444), (4732, 71944), (4784, 71162), (5083, 66976), (5152, 66079), (5408, 62951), (5474, 62192), (5746, 59248), (6188, 55016), (6256, 54418), (6877, 49504), (7072, 48139), (7406, 45968), (7774, 43792), (8372, 40664), (8464, 40222), (8993, 37856), (9464, 35972), (9568, 35581), (10166, 33488), (10948, 31096), (11492, 29624), (12376, 27508), (12512, 27209), (13754, 24752), (14812, 22984), (15548, 21896), (16744, 20332), (16928, 20111), (17986, 18928)]