216807168

素因数分解:

$2^8\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 580357008

約数和(自身を除く): 363549840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 197, 256, 384, 394, 591, 768, 788, 1182, 1433, 1576, 2364, 2866, 3152, 4299, 4728, 5732, 6304, 8598, 9456, 11464, 12608, 17196, 18912, 22928, 25216, 34392, 37824, 45856, 50432, 68784, 75648, 91712, 137568, 151296, 183424, 275136, 282301, 366848, 550272, 564602, 846903, 1100544, 1129204, 1693806, 2258408, 3387612, 4516816, 6775224, 9033632, 13550448, 18067264, 27100896, 36134528, 54201792, 72269056, 108403584, 216807168]

約数ペア:

[(1, 216807168), (2, 108403584), (3, 72269056), (4, 54201792), (6, 36134528), (8, 27100896), (12, 18067264), (16, 13550448), (24, 9033632), (32, 6775224), (48, 4516816), (64, 3387612), (96, 2258408), (128, 1693806), (192, 1129204), (197, 1100544), (256, 846903), (384, 564602), (394, 550272), (591, 366848), (768, 282301), (788, 275136), (1182, 183424), (1433, 151296), (1576, 137568), (2364, 91712), (2866, 75648), (3152, 68784), (4299, 50432), (4728, 45856), (5732, 37824), (6304, 34392), (8598, 25216), (9456, 22928), (11464, 18912), (12608, 17196)]