211671687808

素因数分解:

$2^7\times 7^1\times {\mathrm{347}}^1\times {\mathrm{680809}}^1$

素因数の和:681177

約数の個数: 64

約数和(自身を含む): 483320635200

約数和(自身を除く): 271648947392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 347, 448, 694, 896, 1388, 2429, 2776, 4858, 5552, 9716, 11104, 19432, 22208, 38864, 44416, 77728, 155456, 310912, 680809, 1361618, 2723236, 4765663, 5446472, 9531326, 10892944, 19062652, 21785888, 38125304, 43571776, 76250608, 87143552, 152501216, 236240723, 305002432, 472481446, 610004864, 944962892, 1653685061, 1889925784, 3307370122, 3779851568, 6614740244, 7559703136, 13229480488, 15119406272, 26458960976, 30238812544, 52917921952, 105835843904, 211671687808]

約数ペア:

[(1, 211671687808), (2, 105835843904), (4, 52917921952), (7, 30238812544), (8, 26458960976), (14, 15119406272), (16, 13229480488), (28, 7559703136), (32, 6614740244), (56, 3779851568), (64, 3307370122), (112, 1889925784), (128, 1653685061), (224, 944962892), (347, 610004864), (448, 472481446), (694, 305002432), (896, 236240723), (1388, 152501216), (2429, 87143552), (2776, 76250608), (4858, 43571776), (5552, 38125304), (9716, 21785888), (11104, 19062652), (19432, 10892944), (22208, 9531326), (38864, 5446472), (44416, 4765663), (77728, 2723236), (155456, 1361618), (310912, 680809)]