313626170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3191

約数の個数: 64

約数和(自身を含む): 672779520

約数和(自身を除く): 359153350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1846, 3089, 3905, 4615, 6178, 7810, 9230, 10153, 15445, 20306, 30890, 33979, 40157, 50765, 67958, 80314, 101530, 169895, 200785, 219319, 339790, 401570, 438638, 441727, 883454, 1096595, 2193190, 2208635, 2412509, 2851147, 4417270, 4825018, 5702294, 12062545, 14255735, 24125090, 28511470, 31362617, 62725234, 156813085, 313626170]

約数ペア:

[(1, 313626170), (2, 156813085), (5, 62725234), (10, 31362617), (11, 28511470), (13, 24125090), (22, 14255735), (26, 12062545), (55, 5702294), (65, 4825018), (71, 4417270), (110, 2851147), (130, 2412509), (142, 2208635), (143, 2193190), (286, 1096595), (355, 883454), (710, 441727), (715, 438638), (781, 401570), (923, 339790), (1430, 219319), (1562, 200785), (1846, 169895), (3089, 101530), (3905, 80314), (4615, 67958), (6178, 50765), (7810, 40157), (9230, 33979), (10153, 30890), (15445, 20306)]