217647040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 564294528

約数和(自身を除く): 346647488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 208, 226, 260, 320, 416, 452, 463, 520, 565, 832, 904, 926, 1040, 1130, 1469, 1808, 1852, 2080, 2260, 2315, 2938, 3616, 3704, 4160, 4520, 4630, 5876, 6019, 7232, 7345, 7408, 9040, 9260, 11752, 12038, 14690, 14816, 18080, 18520, 23504, 24076, 29380, 29632, 30095, 36160, 37040, 47008, 48152, 52319, 58760, 60190, 74080, 94016, 96304, 104638, 117520, 120380, 148160, 192608, 209276, 235040, 240760, 261595, 385216, 418552, 470080, 481520, 523190, 680147, 837104, 963040, 1046380, 1360294, 1674208, 1926080, 2092760, 2720588, 3348416, 3400735, 4185520, 5441176, 6801470, 8371040, 10882352, 13602940, 16742080, 21764704, 27205880, 43529408, 54411760, 108823520, 217647040]

約数ペア:

[(1, 217647040), (2, 108823520), (4, 54411760), (5, 43529408), (8, 27205880), (10, 21764704), (13, 16742080), (16, 13602940), (20, 10882352), (26, 8371040), (32, 6801470), (40, 5441176), (52, 4185520), (64, 3400735), (65, 3348416), (80, 2720588), (104, 2092760), (113, 1926080), (130, 1674208), (160, 1360294), (208, 1046380), (226, 963040), (260, 837104), (320, 680147), (416, 523190), (452, 481520), (463, 470080), (520, 418552), (565, 385216), (832, 261595), (904, 240760), (926, 235040), (1040, 209276), (1130, 192608), (1469, 148160), (1808, 120380), (1852, 117520), (2080, 104638), (2260, 96304), (2315, 94016), (2938, 74080), (3616, 60190), (3704, 58760), (4160, 52319), (4520, 48152), (4630, 47008), (5876, 37040), (6019, 36160), (7232, 30095), (7345, 29632), (7408, 29380), (9040, 24076), (9260, 23504), (11752, 18520), (12038, 18080), (14690, 14816)]