245511656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{24337}}^1$

素因数の和:24453

約数の個数: 32

約数和(自身を含む): 500876040

約数和(自身を除く): 255364384

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 24337, 48674, 97348, 194696, 316381, 632762, 1265524, 2360689, 2531048, 4721378, 9442756, 18885512, 30688957, 61377914, 122755828, 245511656]

約数ペア:

[(1, 245511656), (2, 122755828), (4, 61377914), (8, 30688957), (13, 18885512), (26, 9442756), (52, 4721378), (97, 2531048), (104, 2360689), (194, 1265524), (388, 632762), (776, 316381), (1261, 194696), (2522, 97348), (5044, 48674), (10088, 24337)]