216988416

素因数分解:

$2^8\times 3^3\times {\mathrm{31393}}^1$

素因数の和:31418

約数の個数: 72

約数和(自身を含む): 641693360

約数和(自身を除く): 424704944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 31393, 62786, 94179, 125572, 188358, 251144, 282537, 376716, 502288, 565074, 753432, 847611, 1004576, 1130148, 1506864, 1695222, 2009152, 2260296, 3013728, 3390444, 4018304, 4520592, 6027456, 6780888, 8036608, 9041184, 12054912, 13561776, 18082368, 24109824, 27123552, 36164736, 54247104, 72329472, 108494208, 216988416]

約数ペア:

[(1, 216988416), (2, 108494208), (3, 72329472), (4, 54247104), (6, 36164736), (8, 27123552), (9, 24109824), (12, 18082368), (16, 13561776), (18, 12054912), (24, 9041184), (27, 8036608), (32, 6780888), (36, 6027456), (48, 4520592), (54, 4018304), (64, 3390444), (72, 3013728), (96, 2260296), (108, 2009152), (128, 1695222), (144, 1506864), (192, 1130148), (216, 1004576), (256, 847611), (288, 753432), (384, 565074), (432, 502288), (576, 376716), (768, 282537), (864, 251144), (1152, 188358), (1728, 125572), (2304, 94179), (3456, 62786), (6912, 31393)]