648965808

素因数分解:

$2^4\times 3^2\times {\mathrm{4506707}}^1$

素因数の和:4506721

約数の個数: 30

約数和(自身を含む): 1816203324

約数和(自身を除く): 1167237516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4506707, 9013414, 13520121, 18026828, 27040242, 36053656, 40560363, 54080484, 72107312, 81120726, 108160968, 162241452, 216321936, 324482904, 648965808]

約数ペア:

[(1, 648965808), (2, 324482904), (3, 216321936), (4, 162241452), (6, 108160968), (8, 81120726), (9, 72107312), (12, 54080484), (16, 40560363), (18, 36053656), (24, 27040242), (36, 18026828), (48, 13520121), (72, 9013414), (144, 4506707)]