145044848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16217}}^1$

素因数の和:16281

約数の個数: 40

約数和(自身を含む): 309698928

約数和(自身を除く): 164654080

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 16217, 32434, 64868, 129736, 210821, 259472, 421642, 697331, 843284, 1394662, 1686568, 2789324, 3373136, 5578648, 9065303, 11157296, 18130606, 36261212, 72522424, 145044848]

約数ペア:

[(1, 145044848), (2, 72522424), (4, 36261212), (8, 18130606), (13, 11157296), (16, 9065303), (26, 5578648), (43, 3373136), (52, 2789324), (86, 1686568), (104, 1394662), (172, 843284), (208, 697331), (344, 421642), (559, 259472), (688, 210821), (1118, 129736), (2236, 64868), (4472, 32434), (8944, 16217)]