180983816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91591}}^1$

素因数の和:91629

約数の個数: 32

約数和(自身を含む): 384686400

約数和(自身を除く): 203702584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 91591, 183182, 366364, 732728, 1190683, 1740229, 2381366, 3480458, 4762732, 6960916, 9525464, 13921832, 22622977, 45245954, 90491908, 180983816]

約数ペア:

[(1, 180983816), (2, 90491908), (4, 45245954), (8, 22622977), (13, 13921832), (19, 9525464), (26, 6960916), (38, 4762732), (52, 3480458), (76, 2381366), (104, 1740229), (152, 1190683), (247, 732728), (494, 366364), (988, 183182), (1976, 91591)]