142701728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1103}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 303803136

約数和(自身を除く): 161101408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 416, 622, 1103, 1244, 2206, 2488, 4043, 4412, 4976, 8086, 8824, 9952, 14339, 16172, 17648, 28678, 32344, 35296, 57356, 64688, 114712, 129376, 229424, 343033, 458848, 686066, 1372132, 2744264, 4459429, 5488528, 8918858, 10977056, 17837716, 35675432, 71350864, 142701728]

約数ペア:

[(1, 142701728), (2, 71350864), (4, 35675432), (8, 17837716), (13, 10977056), (16, 8918858), (26, 5488528), (32, 4459429), (52, 2744264), (104, 1372132), (208, 686066), (311, 458848), (416, 343033), (622, 229424), (1103, 129376), (1244, 114712), (2206, 64688), (2488, 57356), (4043, 35296), (4412, 32344), (4976, 28678), (8086, 17648), (8824, 16172), (9952, 14339)]