129184432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3341

約数の個数: 40

約数和(自身を含む): 270989600

約数和(自身を除く): 141805168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3121, 3184, 5174, 6242, 10348, 12484, 20696, 24968, 40573, 41392, 49936, 81146, 162292, 324584, 621079, 649168, 1242158, 2484316, 4968632, 8074027, 9937264, 16148054, 32296108, 64592216, 129184432]

約数ペア:

[(1, 129184432), (2, 64592216), (4, 32296108), (8, 16148054), (13, 9937264), (16, 8074027), (26, 4968632), (52, 2484316), (104, 1242158), (199, 649168), (208, 621079), (398, 324584), (796, 162292), (1592, 81146), (2587, 49936), (3121, 41392), (3184, 40573), (5174, 24968), (6242, 20696), (10348, 12484)]