258528304

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{20903}}^1$

素因数の和:21684

約数の個数: 20

約数和(自身を含む): 501570576

約数和(自身を除く): 243042272

約数列:

[1, 2, 4, 8, 16, 773, 1546, 3092, 6184, 12368, 20903, 41806, 83612, 167224, 334448, 16158019, 32316038, 64632076, 129264152, 258528304]

約数ペア:

[(1, 258528304), (2, 129264152), (4, 64632076), (8, 32316038), (16, 16158019), (773, 334448), (1546, 167224), (3092, 83612), (6184, 41806), (12368, 20903)]