578972368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6972

約数の個数: 60

約数和(自身を含む): 1254050688

約数和(自身を除く): 675078320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 5239, 6448, 6907, 10478, 13814, 20956, 27628, 41912, 55256, 83824, 89791, 110512, 179582, 214117, 359164, 428234, 718328, 856468, 1167283, 1436656, 1712936, 2334566, 2783521, 3425872, 4669132, 5567042, 9338264, 11134084, 18676528, 22268168, 36185773, 44536336, 72371546, 144743092, 289486184, 578972368]

約数ペア:

[(1, 578972368), (2, 289486184), (4, 144743092), (8, 72371546), (13, 44536336), (16, 36185773), (26, 22268168), (31, 18676528), (52, 11134084), (62, 9338264), (104, 5567042), (124, 4669132), (169, 3425872), (208, 2783521), (248, 2334566), (338, 1712936), (403, 1436656), (496, 1167283), (676, 856468), (806, 718328), (1352, 428234), (1612, 359164), (2704, 214117), (3224, 179582), (5239, 110512), (6448, 89791), (6907, 83824), (10478, 55256), (13814, 41912), (20956, 27628)]