389880144

素因数分解:

$2^4\times 3^2\times {\mathrm{2707501}}^1$

素因数の和:2707515

約数の個数: 30

約数和(自身を含む): 1091123306

約数和(自身を除く): 701243162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2707501, 5415002, 8122503, 10830004, 16245006, 21660008, 24367509, 32490012, 43320016, 48735018, 64980024, 97470036, 129960048, 194940072, 389880144]

約数ペア:

[(1, 389880144), (2, 194940072), (3, 129960048), (4, 97470036), (6, 64980024), (8, 48735018), (9, 43320016), (12, 32490012), (16, 24367509), (18, 21660008), (24, 16245006), (36, 10830004), (48, 8122503), (72, 5415002), (144, 2707501)]