338348535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 693411840

約数和(自身を除く): 355063305

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 47, 51, 85, 105, 109, 111, 119, 141, 185, 235, 255, 259, 327, 329, 357, 545, 555, 595, 629, 705, 763, 777, 799, 987, 1295, 1635, 1645, 1739, 1785, 1853, 1887, 2289, 2397, 3145, 3815, 3885, 3995, 4033, 4403, 4935, 5123, 5217, 5559, 5593, 8695, 9265, 9435, 11445, 11985, 12099, 12173, 12971, 13209, 15369, 16779, 20165, 22015, 25615, 26085, 27795, 27965, 28231, 29563, 35861, 36519, 38913, 60495, 60865, 64855, 66045, 68561, 76845, 83895, 84693, 87091, 88689, 107583, 141155, 147815, 179305, 182595, 189551, 194565, 205683, 206941, 261273, 342805, 423465, 435455, 443445, 479927, 537915, 568653, 609637, 620823, 947755, 1028415, 1034705, 1306365, 1326857, 1439781, 1828911, 2399635, 2843265, 3048185, 3104115, 3222367, 3980571, 6634285, 7198905, 9144555, 9667101, 16111835, 19902855, 22556569, 48335505, 67669707, 112782845, 338348535]

約数ペア:

[(1, 338348535), (3, 112782845), (5, 67669707), (7, 48335505), (15, 22556569), (17, 19902855), (21, 16111835), (35, 9667101), (37, 9144555), (47, 7198905), (51, 6634285), (85, 3980571), (105, 3222367), (109, 3104115), (111, 3048185), (119, 2843265), (141, 2399635), (185, 1828911), (235, 1439781), (255, 1326857), (259, 1306365), (327, 1034705), (329, 1028415), (357, 947755), (545, 620823), (555, 609637), (595, 568653), (629, 537915), (705, 479927), (763, 443445), (777, 435455), (799, 423465), (987, 342805), (1295, 261273), (1635, 206941), (1645, 205683), (1739, 194565), (1785, 189551), (1853, 182595), (1887, 179305), (2289, 147815), (2397, 141155), (3145, 107583), (3815, 88689), (3885, 87091), (3995, 84693), (4033, 83895), (4403, 76845), (4935, 68561), (5123, 66045), (5217, 64855), (5559, 60865), (5593, 60495), (8695, 38913), (9265, 36519), (9435, 35861), (11445, 29563), (11985, 28231), (12099, 27965), (12173, 27795), (12971, 26085), (13209, 25615), (15369, 22015), (16779, 20165)]