2018796465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2341}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 3798761472

約数和(自身を除く): 1779965007

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 191, 215, 301, 573, 645, 903, 955, 1337, 1505, 2341, 2865, 4011, 4515, 6685, 7023, 8213, 11705, 16387, 20055, 24639, 35115, 41065, 49161, 57491, 81935, 100663, 123195, 172473, 245805, 287455, 301989, 447131, 503315, 704641, 862365, 1341393, 1509945, 2113923, 2235655, 3129917, 3523205, 6706965, 9389751, 10569615, 15649585, 19226633, 46948755, 57679899, 96133165, 134586431, 288399495, 403759293, 672932155, 2018796465]

約数ペア:

[(1, 2018796465), (3, 672932155), (5, 403759293), (7, 288399495), (15, 134586431), (21, 96133165), (35, 57679899), (43, 46948755), (105, 19226633), (129, 15649585), (191, 10569615), (215, 9389751), (301, 6706965), (573, 3523205), (645, 3129917), (903, 2235655), (955, 2113923), (1337, 1509945), (1505, 1341393), (2341, 862365), (2865, 704641), (4011, 503315), (4515, 447131), (6685, 301989), (7023, 287455), (8213, 245805), (11705, 172473), (16387, 123195), (20055, 100663), (24639, 81935), (35115, 57491), (41065, 49161)]