215646912

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:991

約数の個数: 168

約数和(自身を含む): 687872640

約数和(自身を除く): 472225728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 929, 936, 992, 1116, 1209, 1248, 1488, 1612, 1858, 1872, 1984, 2232, 2418, 2496, 2787, 2976, 3224, 3627, 3716, 3744, 4464, 4836, 5574, 5952, 6448, 7254, 7432, 7488, 8361, 8928, 9672, 11148, 12077, 12896, 14508, 14864, 16722, 17856, 19344, 22296, 24154, 25792, 28799, 29016, 29728, 33444, 36231, 38688, 44592, 48308, 57598, 58032, 59456, 66888, 72462, 77376, 86397, 89184, 96616, 108693, 115196, 116064, 133776, 144924, 172794, 178368, 193232, 217386, 230392, 232128, 259191, 267552, 289848, 345588, 374387, 386464, 434772, 460784, 518382, 535104, 579696, 691176, 748774, 772928, 869544, 921568, 1036764, 1123161, 1159392, 1382352, 1497548, 1739088, 1843136, 2073528, 2246322, 2318784, 2764704, 2995096, 3369483, 3478176, 4147056, 4492644, 5529408, 5990192, 6738966, 6956352, 8294112, 8985288, 11980384, 13477932, 16588224, 17970576, 23960768, 26955864, 35941152, 53911728, 71882304, 107823456, 215646912]

約数ペア:

[(1, 215646912), (2, 107823456), (3, 71882304), (4, 53911728), (6, 35941152), (8, 26955864), (9, 23960768), (12, 17970576), (13, 16588224), (16, 13477932), (18, 11980384), (24, 8985288), (26, 8294112), (31, 6956352), (32, 6738966), (36, 5990192), (39, 5529408), (48, 4492644), (52, 4147056), (62, 3478176), (64, 3369483), (72, 2995096), (78, 2764704), (93, 2318784), (96, 2246322), (104, 2073528), (117, 1843136), (124, 1739088), (144, 1497548), (156, 1382352), (186, 1159392), (192, 1123161), (208, 1036764), (234, 921568), (248, 869544), (279, 772928), (288, 748774), (312, 691176), (372, 579696), (403, 535104), (416, 518382), (468, 460784), (496, 434772), (558, 386464), (576, 374387), (624, 345588), (744, 289848), (806, 267552), (832, 259191), (929, 232128), (936, 230392), (992, 217386), (1116, 193232), (1209, 178368), (1248, 172794), (1488, 144924), (1612, 133776), (1858, 116064), (1872, 115196), (1984, 108693), (2232, 96616), (2418, 89184), (2496, 86397), (2787, 77376), (2976, 72462), (3224, 66888), (3627, 59456), (3716, 58032), (3744, 57598), (4464, 48308), (4836, 44592), (5574, 38688), (5952, 36231), (6448, 33444), (7254, 29728), (7432, 29016), (7488, 28799), (8361, 25792), (8928, 24154), (9672, 22296), (11148, 19344), (12077, 17856), (12896, 16722), (14508, 14864)]