816172704

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{38821}}^1$

素因数の和:38910

約数の個数: 72

約数和(自身を含む): 2352846132

約数和(自身を除く): 1536673428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 38821, 77642, 116463, 155284, 232926, 310568, 349389, 465852, 621136, 698778, 931704, 1242272, 1397556, 1863408, 2795112, 2833933, 3726816, 5590224, 5667866, 8501799, 11180448, 11335732, 17003598, 22671464, 25505397, 34007196, 45342928, 51010794, 68014392, 90685856, 102021588, 136028784, 204043176, 272057568, 408086352, 816172704]

約数ペア:

[(1, 816172704), (2, 408086352), (3, 272057568), (4, 204043176), (6, 136028784), (8, 102021588), (9, 90685856), (12, 68014392), (16, 51010794), (18, 45342928), (24, 34007196), (32, 25505397), (36, 22671464), (48, 17003598), (72, 11335732), (73, 11180448), (96, 8501799), (144, 5667866), (146, 5590224), (219, 3726816), (288, 2833933), (292, 2795112), (438, 1863408), (584, 1397556), (657, 1242272), (876, 931704), (1168, 698778), (1314, 621136), (1752, 465852), (2336, 349389), (2628, 310568), (3504, 232926), (5256, 155284), (7008, 116463), (10512, 77642), (21024, 38821)]