647002032

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{20963}}^1$

素因数の和:21617

約数の個数: 40

約数和(自身を含む): 1674101184

約数和(自身を除く): 1027099152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 20963, 30864, 41926, 62889, 83852, 125778, 167704, 251556, 335408, 503112, 1006224, 13479209, 26958418, 40437627, 53916836, 80875254, 107833672, 161750508, 215667344, 323501016, 647002032]

約数ペア:

[(1, 647002032), (2, 323501016), (3, 215667344), (4, 161750508), (6, 107833672), (8, 80875254), (12, 53916836), (16, 40437627), (24, 26958418), (48, 13479209), (643, 1006224), (1286, 503112), (1929, 335408), (2572, 251556), (3858, 167704), (5144, 125778), (7716, 83852), (10288, 62889), (15432, 41926), (20963, 30864)]