1320241408

素因数分解:

$2^8\times {\mathrm{281}}^1\times {\mathrm{18353}}^1$

素因数の和:18650

約数の個数: 36

約数和(自身を含む): 2644848108

約数和(自身を除く): 1324606700

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 562, 1124, 2248, 4496, 8992, 17984, 18353, 35968, 36706, 71936, 73412, 146824, 293648, 587296, 1174592, 2349184, 4698368, 5157193, 10314386, 20628772, 41257544, 82515088, 165030176, 330060352, 660120704, 1320241408]

約数ペア:

[(1, 1320241408), (2, 660120704), (4, 330060352), (8, 165030176), (16, 82515088), (32, 41257544), (64, 20628772), (128, 10314386), (256, 5157193), (281, 4698368), (562, 2349184), (1124, 1174592), (2248, 587296), (4496, 293648), (8992, 146824), (17984, 73412), (18353, 71936), (35968, 36706)]