1560728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 3234000

約数和(自身を除く): 1673272

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 349, 559, 698, 1118, 1396, 2236, 2792, 4472, 4537, 9074, 15007, 18148, 30014, 36296, 60028, 120056, 195091, 390182, 780364, 1560728]

約数ペア:

[(1, 1560728), (2, 780364), (4, 390182), (8, 195091), (13, 120056), (26, 60028), (43, 36296), (52, 30014), (86, 18148), (104, 15007), (172, 9074), (344, 4537), (349, 4472), (559, 2792), (698, 2236), (1118, 1396)]