1668362808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{773}}^1$

素因数の和:1261

約数の個数: 128

約数和(自身を含む): 4948646400

約数和(自身を除く): 3280283592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 443, 609, 696, 773, 812, 886, 1218, 1329, 1546, 1624, 1772, 2319, 2436, 2658, 3092, 3101, 3544, 4638, 4872, 5316, 5411, 6184, 6202, 9276, 9303, 10632, 10822, 12404, 12847, 16233, 18552, 18606, 21644, 22417, 24808, 25694, 32466, 37212, 38541, 43288, 44834, 51388, 64932, 67251, 74424, 77082, 89668, 89929, 102776, 129864, 134502, 154164, 156919, 179336, 179858, 269004, 269787, 308328, 313838, 342439, 359716, 470757, 538008, 539574, 627676, 684878, 719432, 941514, 1027317, 1079148, 1255352, 1369756, 1883028, 2054634, 2158296, 2397073, 2739512, 3766056, 4109268, 4794146, 7191219, 8218536, 9588292, 9930731, 14382438, 19176584, 19861462, 28764876, 29792193, 39722924, 57529752, 59584386, 69515117, 79445848, 119168772, 139030234, 208545351, 238337544, 278060468, 417090702, 556120936, 834181404, 1668362808]

約数ペア:

[(1, 1668362808), (2, 834181404), (3, 556120936), (4, 417090702), (6, 278060468), (7, 238337544), (8, 208545351), (12, 139030234), (14, 119168772), (21, 79445848), (24, 69515117), (28, 59584386), (29, 57529752), (42, 39722924), (56, 29792193), (58, 28764876), (84, 19861462), (87, 19176584), (116, 14382438), (168, 9930731), (174, 9588292), (203, 8218536), (232, 7191219), (348, 4794146), (406, 4109268), (443, 3766056), (609, 2739512), (696, 2397073), (773, 2158296), (812, 2054634), (886, 1883028), (1218, 1369756), (1329, 1255352), (1546, 1079148), (1624, 1027317), (1772, 941514), (2319, 719432), (2436, 684878), (2658, 627676), (3092, 539574), (3101, 538008), (3544, 470757), (4638, 359716), (4872, 342439), (5316, 313838), (5411, 308328), (6184, 269787), (6202, 269004), (9276, 179858), (9303, 179336), (10632, 156919), (10822, 154164), (12404, 134502), (12847, 129864), (16233, 102776), (18552, 89929), (18606, 89668), (21644, 77082), (22417, 74424), (24808, 67251), (25694, 64932), (32466, 51388), (37212, 44834), (38541, 43288)]