128932016

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 255129504

約数和(自身を除く): 126197488

約数列:

[1, 2, 4, 8, 16, 73, 146, 167, 292, 334, 584, 661, 668, 1168, 1322, 1336, 2644, 2672, 5288, 10576, 12191, 24382, 48253, 48764, 96506, 97528, 110387, 193012, 195056, 220774, 386024, 441548, 772048, 883096, 1766192, 8058251, 16116502, 32233004, 64466008, 128932016]

約数ペア:

[(1, 128932016), (2, 64466008), (4, 32233004), (8, 16116502), (16, 8058251), (73, 1766192), (146, 883096), (167, 772048), (292, 441548), (334, 386024), (584, 220774), (661, 195056), (668, 193012), (1168, 110387), (1322, 97528), (1336, 96506), (2644, 48764), (2672, 48253), (5288, 24382), (10576, 12191)]