254728488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 764928000

約数和(自身を除く): 510199512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 236, 248, 354, 372, 413, 434, 472, 651, 708, 744, 826, 829, 868, 1239, 1302, 1416, 1652, 1658, 1736, 1829, 2478, 2487, 2604, 3304, 3316, 3658, 4956, 4974, 5208, 5487, 5803, 6632, 7316, 9912, 9948, 10974, 11606, 12803, 14632, 17409, 19896, 21948, 23212, 25606, 25699, 34818, 38409, 43896, 46424, 48911, 51212, 51398, 69636, 76818, 77097, 97822, 102424, 102796, 139272, 146733, 153636, 154194, 179893, 195644, 205592, 293466, 307272, 308388, 342377, 359786, 391288, 539679, 586932, 616776, 684754, 719572, 1027131, 1079358, 1173864, 1369508, 1439144, 1516241, 2054262, 2158716, 2739016, 3032482, 4108524, 4317432, 4548723, 6064964, 8217048, 9097446, 10613687, 12129928, 18194892, 21227374, 31841061, 36389784, 42454748, 63682122, 84909496, 127364244, 254728488]

約数ペア:

[(1, 254728488), (2, 127364244), (3, 84909496), (4, 63682122), (6, 42454748), (7, 36389784), (8, 31841061), (12, 21227374), (14, 18194892), (21, 12129928), (24, 10613687), (28, 9097446), (31, 8217048), (42, 6064964), (56, 4548723), (59, 4317432), (62, 4108524), (84, 3032482), (93, 2739016), (118, 2158716), (124, 2054262), (168, 1516241), (177, 1439144), (186, 1369508), (217, 1173864), (236, 1079358), (248, 1027131), (354, 719572), (372, 684754), (413, 616776), (434, 586932), (472, 539679), (651, 391288), (708, 359786), (744, 342377), (826, 308388), (829, 307272), (868, 293466), (1239, 205592), (1302, 195644), (1416, 179893), (1652, 154194), (1658, 153636), (1736, 146733), (1829, 139272), (2478, 102796), (2487, 102424), (2604, 97822), (3304, 77097), (3316, 76818), (3658, 69636), (4956, 51398), (4974, 51212), (5208, 48911), (5487, 46424), (5803, 43896), (6632, 38409), (7316, 34818), (9912, 25699), (9948, 25606), (10974, 23212), (11606, 21948), (12803, 19896), (14632, 17409)]