390394128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 1040308416

約数和(自身を除く): 649914288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 656, 978, 984, 1217, 1304, 1956, 1968, 2434, 2608, 3651, 3912, 4868, 6683, 7302, 7824, 9736, 13366, 14604, 19472, 20049, 26732, 29208, 40098, 49897, 53464, 58416, 80196, 99794, 106928, 149691, 160392, 198371, 199588, 299382, 320784, 396742, 399176, 595113, 598764, 793484, 798352, 1190226, 1197528, 1586968, 2380452, 2395056, 3173936, 4760904, 8133211, 9521808, 16266422, 24399633, 32532844, 48799266, 65065688, 97598532, 130131376, 195197064, 390394128]

約数ペア:

[(1, 390394128), (2, 195197064), (3, 130131376), (4, 97598532), (6, 65065688), (8, 48799266), (12, 32532844), (16, 24399633), (24, 16266422), (41, 9521808), (48, 8133211), (82, 4760904), (123, 3173936), (163, 2395056), (164, 2380452), (246, 1586968), (326, 1197528), (328, 1190226), (489, 798352), (492, 793484), (652, 598764), (656, 595113), (978, 399176), (984, 396742), (1217, 320784), (1304, 299382), (1956, 199588), (1968, 198371), (2434, 160392), (2608, 149691), (3651, 106928), (3912, 99794), (4868, 80196), (6683, 58416), (7302, 53464), (7824, 49897), (9736, 40098), (13366, 29208), (14604, 26732), (19472, 20049)]