254607528

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 750816000

約数和(自身を除く): 496208472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 157, 168, 196, 197, 294, 314, 343, 392, 394, 471, 588, 591, 628, 686, 788, 942, 1029, 1099, 1176, 1182, 1256, 1372, 1379, 1576, 1884, 2058, 2198, 2364, 2744, 2758, 3297, 3768, 4116, 4137, 4396, 4728, 5516, 6594, 7693, 8232, 8274, 8792, 9653, 11032, 13188, 15386, 16548, 19306, 23079, 26376, 28959, 30772, 30929, 33096, 38612, 46158, 53851, 57918, 61544, 61858, 67571, 77224, 92316, 92787, 107702, 115836, 123716, 135142, 161553, 184632, 185574, 202713, 215404, 216503, 231672, 247432, 270284, 323106, 371148, 405426, 430808, 433006, 540568, 646212, 649509, 742296, 810852, 866012, 1292424, 1299018, 1515521, 1621704, 1732024, 2598036, 3031042, 4546563, 5196072, 6062084, 9093126, 10608647, 12124168, 18186252, 21217294, 31825941, 36372504, 42434588, 63651882, 84869176, 127303764, 254607528]

約数ペア:

[(1, 254607528), (2, 127303764), (3, 84869176), (4, 63651882), (6, 42434588), (7, 36372504), (8, 31825941), (12, 21217294), (14, 18186252), (21, 12124168), (24, 10608647), (28, 9093126), (42, 6062084), (49, 5196072), (56, 4546563), (84, 3031042), (98, 2598036), (147, 1732024), (157, 1621704), (168, 1515521), (196, 1299018), (197, 1292424), (294, 866012), (314, 810852), (343, 742296), (392, 649509), (394, 646212), (471, 540568), (588, 433006), (591, 430808), (628, 405426), (686, 371148), (788, 323106), (942, 270284), (1029, 247432), (1099, 231672), (1176, 216503), (1182, 215404), (1256, 202713), (1372, 185574), (1379, 184632), (1576, 161553), (1884, 135142), (2058, 123716), (2198, 115836), (2364, 107702), (2744, 92787), (2758, 92316), (3297, 77224), (3768, 67571), (4116, 61858), (4137, 61544), (4396, 57918), (4728, 53851), (5516, 46158), (6594, 38612), (7693, 33096), (8232, 30929), (8274, 30772), (8792, 28959), (9653, 26376), (11032, 23079), (13188, 19306), (15386, 16548)]