287788330

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{1307}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 526067136

約数和(自身を除く): 238278806

約数列:

[1, 2, 5, 10, 97, 194, 227, 454, 485, 970, 1135, 1307, 2270, 2614, 6535, 13070, 22019, 44038, 110095, 126779, 220190, 253558, 296689, 593378, 633895, 1267790, 1483445, 2966890, 28778833, 57557666, 143894165, 287788330]

約数ペア:

[(1, 287788330), (2, 143894165), (5, 57557666), (10, 28778833), (97, 2966890), (194, 1483445), (227, 1267790), (454, 633895), (485, 593378), (970, 296689), (1135, 253558), (1307, 220190), (2270, 126779), (2614, 110095), (6535, 44038), (13070, 22019)]