256699344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15683}}^1$

素因数の和:15736

約数の個数: 80

約数和(自身を含む): 746809344

約数和(自身を除く): 490110000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 15683, 16368, 31366, 47049, 62732, 94098, 125464, 172513, 188196, 250928, 345026, 376392, 486173, 517539, 690052, 752784, 972346, 1035078, 1380104, 1458519, 1944692, 2070156, 2760208, 2917038, 3889384, 4140312, 5347903, 5834076, 7778768, 8280624, 10695806, 11668152, 16043709, 21391612, 23336304, 32087418, 42783224, 64174836, 85566448, 128349672, 256699344]

約数ペア:

[(1, 256699344), (2, 128349672), (3, 85566448), (4, 64174836), (6, 42783224), (8, 32087418), (11, 23336304), (12, 21391612), (16, 16043709), (22, 11668152), (24, 10695806), (31, 8280624), (33, 7778768), (44, 5834076), (48, 5347903), (62, 4140312), (66, 3889384), (88, 2917038), (93, 2760208), (124, 2070156), (132, 1944692), (176, 1458519), (186, 1380104), (248, 1035078), (264, 972346), (341, 752784), (372, 690052), (496, 517539), (528, 486173), (682, 376392), (744, 345026), (1023, 250928), (1364, 188196), (1488, 172513), (2046, 125464), (2728, 94098), (4092, 62732), (5456, 47049), (8184, 31366), (15683, 16368)]