128049090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328331}}^1$

素因数の和:328354

約数の個数: 32

約数和(自身を含む): 330958656

約数和(自身を除く): 202909566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328331, 656662, 984993, 1641655, 1969986, 3283310, 4268303, 4924965, 8536606, 9849930, 12804909, 21341515, 25609818, 42683030, 64024545, 128049090]

約数ペア:

[(1, 128049090), (2, 64024545), (3, 42683030), (5, 25609818), (6, 21341515), (10, 12804909), (13, 9849930), (15, 8536606), (26, 4924965), (30, 4268303), (39, 3283310), (65, 1969986), (78, 1641655), (130, 984993), (195, 656662), (390, 328331)]