2145571704

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{278501}}^1$

素因数の和:278620

約数の個数: 48

約数和(自身を含む): 5865252120

約数和(自身を除く): 3719680416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 278501, 557002, 835503, 1114004, 1671006, 2228008, 2506509, 3342012, 5013018, 6684024, 10026036, 20052072, 29799607, 59599214, 89398821, 119198428, 178797642, 238396856, 268196463, 357595284, 536392926, 715190568, 1072785852, 2145571704]

約数ペア:

[(1, 2145571704), (2, 1072785852), (3, 715190568), (4, 536392926), (6, 357595284), (8, 268196463), (9, 238396856), (12, 178797642), (18, 119198428), (24, 89398821), (36, 59599214), (72, 29799607), (107, 20052072), (214, 10026036), (321, 6684024), (428, 5013018), (642, 3342012), (856, 2506509), (963, 2228008), (1284, 1671006), (1926, 1114004), (2568, 835503), (3852, 557002), (7704, 278501)]