245177016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 729907200

約数和(自身を除く): 484730184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 179, 186, 217, 248, 263, 358, 372, 434, 526, 537, 651, 716, 744, 789, 868, 1052, 1074, 1253, 1302, 1432, 1578, 1736, 1841, 2104, 2148, 2506, 2604, 3156, 3682, 3759, 4296, 5012, 5208, 5523, 5549, 6312, 7364, 7518, 8153, 10024, 11046, 11098, 14728, 15036, 16306, 16647, 22092, 22196, 24459, 30072, 32612, 33294, 38843, 44184, 44392, 47077, 48918, 57071, 65224, 66588, 77686, 94154, 97836, 114142, 116529, 133176, 141231, 155372, 171213, 188308, 195672, 228284, 233058, 282462, 310744, 329539, 342426, 376616, 456568, 466116, 564924, 659078, 684852, 932232, 988617, 1129848, 1318156, 1369704, 1459387, 1977234, 2636312, 2918774, 3954468, 4378161, 5837548, 7908936, 8756322, 10215709, 11675096, 17512644, 20431418, 30647127, 35025288, 40862836, 61294254, 81725672, 122588508, 245177016]

約数ペア:

[(1, 245177016), (2, 122588508), (3, 81725672), (4, 61294254), (6, 40862836), (7, 35025288), (8, 30647127), (12, 20431418), (14, 17512644), (21, 11675096), (24, 10215709), (28, 8756322), (31, 7908936), (42, 5837548), (56, 4378161), (62, 3954468), (84, 2918774), (93, 2636312), (124, 1977234), (168, 1459387), (179, 1369704), (186, 1318156), (217, 1129848), (248, 988617), (263, 932232), (358, 684852), (372, 659078), (434, 564924), (526, 466116), (537, 456568), (651, 376616), (716, 342426), (744, 329539), (789, 310744), (868, 282462), (1052, 233058), (1074, 228284), (1253, 195672), (1302, 188308), (1432, 171213), (1578, 155372), (1736, 141231), (1841, 133176), (2104, 116529), (2148, 114142), (2506, 97836), (2604, 94154), (3156, 77686), (3682, 66588), (3759, 65224), (4296, 57071), (5012, 48918), (5208, 47077), (5523, 44392), (5549, 44184), (6312, 38843), (7364, 33294), (7518, 32612), (8153, 30072), (10024, 24459), (11046, 22196), (11098, 22092), (14728, 16647), (15036, 16306)]