1284396928

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{233357}}^1$

素因数の和:233414

約数の個数: 32

約数和(自身を含む): 2618276760

約数和(自身を除く): 1333879832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 233357, 466714, 933428, 1866856, 3733712, 7467424, 10034351, 14934848, 20068702, 29869696, 40137404, 80274808, 160549616, 321099232, 642198464, 1284396928]

約数ペア:

[(1, 1284396928), (2, 642198464), (4, 321099232), (8, 160549616), (16, 80274808), (32, 40137404), (43, 29869696), (64, 20068702), (86, 14934848), (128, 10034351), (172, 7467424), (344, 3733712), (688, 1866856), (1376, 933428), (2752, 466714), (5504, 233357)]