255247272

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 144

約数和(自身を含む): 816285600

約数和(自身を除く): 561038328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 71, 72, 84, 98, 126, 142, 147, 168, 196, 213, 252, 284, 294, 392, 426, 441, 497, 504, 568, 588, 639, 852, 882, 994, 1019, 1176, 1278, 1491, 1704, 1764, 1988, 2038, 2556, 2982, 3057, 3479, 3528, 3976, 4076, 4473, 5112, 5964, 6114, 6958, 7133, 8152, 8946, 9171, 10437, 11928, 12228, 13916, 14266, 17892, 18342, 20874, 21399, 24456, 27832, 28532, 31311, 35784, 36684, 41748, 42798, 49931, 57064, 62622, 64197, 72349, 73368, 83496, 85596, 99862, 125244, 128394, 144698, 149793, 171192, 199724, 217047, 250488, 256788, 289396, 299586, 399448, 434094, 449379, 506443, 513576, 578792, 599172, 651141, 868188, 898758, 1012886, 1198344, 1302282, 1519329, 1736376, 1797516, 2025772, 2604564, 3038658, 3545101, 3595032, 4051544, 4557987, 5209128, 6077316, 7090202, 9115974, 10635303, 12154632, 14180404, 18231948, 21270606, 28360808, 31905909, 36463896, 42541212, 63811818, 85082424, 127623636, 255247272]

約数ペア:

[(1, 255247272), (2, 127623636), (3, 85082424), (4, 63811818), (6, 42541212), (7, 36463896), (8, 31905909), (9, 28360808), (12, 21270606), (14, 18231948), (18, 14180404), (21, 12154632), (24, 10635303), (28, 9115974), (36, 7090202), (42, 6077316), (49, 5209128), (56, 4557987), (63, 4051544), (71, 3595032), (72, 3545101), (84, 3038658), (98, 2604564), (126, 2025772), (142, 1797516), (147, 1736376), (168, 1519329), (196, 1302282), (213, 1198344), (252, 1012886), (284, 898758), (294, 868188), (392, 651141), (426, 599172), (441, 578792), (497, 513576), (504, 506443), (568, 449379), (588, 434094), (639, 399448), (852, 299586), (882, 289396), (994, 256788), (1019, 250488), (1176, 217047), (1278, 199724), (1491, 171192), (1704, 149793), (1764, 144698), (1988, 128394), (2038, 125244), (2556, 99862), (2982, 85596), (3057, 83496), (3479, 73368), (3528, 72349), (3976, 64197), (4076, 62622), (4473, 57064), (5112, 49931), (5964, 42798), (6114, 41748), (6958, 36684), (7133, 35784), (8152, 31311), (8946, 28532), (9171, 27832), (10437, 24456), (11928, 21399), (12228, 20874), (13916, 18342), (14266, 17892)]