9780138008072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{64343013211}}^1$

素因数の和:64343013236

約数の個数: 16

約数和(自身を含む): 19302903963600

約数和(自身を除く): 9522765955528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 64343013211, 128686026422, 257372052844, 514744105688, 1222517251009, 2445034502018, 4890069004036, 9780138008072]

約数ペア:

[(1, 9780138008072), (2, 4890069004036), (4, 2445034502018), (8, 1222517251009), (19, 514744105688), (38, 257372052844), (76, 128686026422), (152, 64343013211)]