201652480

素因数分解:

$2^8\times 5^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 485691192

約数和(自身を除く): 284038712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 514, 613, 640, 1028, 1226, 1280, 1285, 2056, 2452, 2570, 3065, 4112, 4904, 5140, 6130, 8224, 9808, 10280, 12260, 16448, 19616, 20560, 24520, 32896, 39232, 41120, 49040, 65792, 78464, 82240, 98080, 156928, 157541, 164480, 196160, 315082, 328960, 392320, 630164, 784640, 787705, 1260328, 1575410, 2520656, 3150820, 5041312, 6301640, 10082624, 12603280, 20165248, 25206560, 40330496, 50413120, 100826240, 201652480]

約数ペア:

[(1, 201652480), (2, 100826240), (4, 50413120), (5, 40330496), (8, 25206560), (10, 20165248), (16, 12603280), (20, 10082624), (32, 6301640), (40, 5041312), (64, 3150820), (80, 2520656), (128, 1575410), (160, 1260328), (256, 787705), (257, 784640), (320, 630164), (514, 392320), (613, 328960), (640, 315082), (1028, 196160), (1226, 164480), (1280, 157541), (1285, 156928), (2056, 98080), (2452, 82240), (2570, 78464), (3065, 65792), (4112, 49040), (4904, 41120), (5140, 39232), (6130, 32896), (8224, 24520), (9808, 20560), (10280, 19616), (12260, 16448)]