145180568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26339}}^1$

素因数の和:26411

約数の個数: 32

約数和(自身を含む): 298695600

約数和(自身を除く): 153515032

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 26339, 52678, 105356, 210712, 342407, 684814, 1369628, 1395967, 2739256, 2791934, 5583868, 11167736, 18147571, 36295142, 72590284, 145180568]

約数ペア:

[(1, 145180568), (2, 72590284), (4, 36295142), (8, 18147571), (13, 11167736), (26, 5583868), (52, 2791934), (53, 2739256), (104, 1395967), (106, 1369628), (212, 684814), (424, 342407), (689, 210712), (1378, 105356), (2756, 52678), (5512, 26339)]