642474876

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{6373}}^1$

素因数の和:6682

約数の個数: 48

約数和(自身を含む): 1553420288

約数和(自身を除く): 910945412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 271, 372, 542, 813, 1084, 1626, 3252, 6373, 8401, 12746, 16802, 19119, 25203, 25492, 33604, 38238, 50406, 76476, 100812, 197563, 395126, 592689, 790252, 1185378, 1727083, 2370756, 3454166, 5181249, 6908332, 10362498, 20724996, 53539573, 107079146, 160618719, 214158292, 321237438, 642474876]

約数ペア:

[(1, 642474876), (2, 321237438), (3, 214158292), (4, 160618719), (6, 107079146), (12, 53539573), (31, 20724996), (62, 10362498), (93, 6908332), (124, 5181249), (186, 3454166), (271, 2370756), (372, 1727083), (542, 1185378), (813, 790252), (1084, 592689), (1626, 395126), (3252, 197563), (6373, 100812), (8401, 76476), (12746, 50406), (16802, 38238), (19119, 33604), (25203, 25492)]