879905208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5621

約数の個数: 128

約数和(自身を含む): 2744985600

約数和(自身を除く): 1865080392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3796, 4088, 5519, 5694, 6132, 6643, 7592, 11038, 11388, 12264, 13286, 16557, 19929, 22076, 22776, 26572, 33114, 38633, 39858, 44152, 53144, 66228, 71747, 77266, 79716, 115899, 132456, 143494, 154532, 159432, 215241, 231798, 286988, 309064, 402887, 430482, 463596, 502229, 573976, 805774, 860964, 927192, 1004458, 1208661, 1506687, 1611548, 1721928, 2008916, 2417322, 2820209, 3013374, 3223096, 4017832, 4834644, 5237531, 5640418, 6026748, 8460627, 9669288, 10475062, 11280836, 12053496, 15712593, 16921254, 20950124, 22561672, 31425186, 33842508, 36662717, 41900248, 62850372, 67685016, 73325434, 109988151, 125700744, 146650868, 219976302, 293301736, 439952604, 879905208]

約数ペア:

[(1, 879905208), (2, 439952604), (3, 293301736), (4, 219976302), (6, 146650868), (7, 125700744), (8, 109988151), (12, 73325434), (13, 67685016), (14, 62850372), (21, 41900248), (24, 36662717), (26, 33842508), (28, 31425186), (39, 22561672), (42, 20950124), (52, 16921254), (56, 15712593), (73, 12053496), (78, 11280836), (84, 10475062), (91, 9669288), (104, 8460627), (146, 6026748), (156, 5640418), (168, 5237531), (182, 4834644), (219, 4017832), (273, 3223096), (292, 3013374), (312, 2820209), (364, 2417322), (438, 2008916), (511, 1721928), (546, 1611548), (584, 1506687), (728, 1208661), (876, 1004458), (949, 927192), (1022, 860964), (1092, 805774), (1533, 573976), (1752, 502229), (1898, 463596), (2044, 430482), (2184, 402887), (2847, 309064), (3066, 286988), (3796, 231798), (4088, 215241), (5519, 159432), (5694, 154532), (6132, 143494), (6643, 132456), (7592, 115899), (11038, 79716), (11388, 77266), (12264, 71747), (13286, 66228), (16557, 53144), (19929, 44152), (22076, 39858), (22776, 38633), (26572, 33114)]