281438304

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 612698016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 131, 138, 139, 161, 168, 184, 224, 262, 276, 278, 322, 336, 368, 393, 417, 483, 524, 552, 556, 644, 672, 736, 786, 834, 917, 966, 973, 1048, 1104, 1112, 1288, 1572, 1668, 1834, 1932, 1946, 2096, 2208, 2224, 2576, 2751, 2919, 3013, 3144, 3197, 3336, 3668, 3864, 3892, 4192, 4448, 5152, 5502, 5838, 6026, 6288, 6394, 6672, 7336, 7728, 7784, 9039, 9591, 11004, 11676, 12052, 12576, 12788, 13344, 14672, 15456, 15568, 18078, 18209, 19182, 21091, 22008, 22379, 23352, 24104, 25576, 29344, 31136, 36156, 36418, 38364, 42182, 44016, 44758, 46704, 48208, 51152, 54627, 63273, 67137, 72312, 72836, 76728, 84364, 88032, 89516, 93408, 96416, 102304, 109254, 126546, 127463, 134274, 144624, 145672, 153456, 168728, 179032, 218508, 253092, 254926, 268548, 289248, 291344, 306912, 337456, 358064, 382389, 418807, 437016, 506184, 509852, 537096, 582688, 674912, 716128, 764778, 837614, 874032, 1012368, 1019704, 1074192, 1256421, 1529556, 1675228, 1748064, 2024736, 2039408, 2148384, 2512842, 2931649, 3059112, 3350456, 4078816, 5025684, 5863298, 6118224, 6700912, 8794947, 10051368, 11726596, 12236448, 13401824, 17589894, 20102736, 23453192, 35179788, 40205472, 46906384, 70359576, 93812768, 140719152, 281438304]

約数ペア:

[(1, 281438304), (2, 140719152), (3, 93812768), (4, 70359576), (6, 46906384), (7, 40205472), (8, 35179788), (12, 23453192), (14, 20102736), (16, 17589894), (21, 13401824), (23, 12236448), (24, 11726596), (28, 10051368), (32, 8794947), (42, 6700912), (46, 6118224), (48, 5863298), (56, 5025684), (69, 4078816), (84, 3350456), (92, 3059112), (96, 2931649), (112, 2512842), (131, 2148384), (138, 2039408), (139, 2024736), (161, 1748064), (168, 1675228), (184, 1529556), (224, 1256421), (262, 1074192), (276, 1019704), (278, 1012368), (322, 874032), (336, 837614), (368, 764778), (393, 716128), (417, 674912), (483, 582688), (524, 537096), (552, 509852), (556, 506184), (644, 437016), (672, 418807), (736, 382389), (786, 358064), (834, 337456), (917, 306912), (966, 291344), (973, 289248), (1048, 268548), (1104, 254926), (1112, 253092), (1288, 218508), (1572, 179032), (1668, 168728), (1834, 153456), (1932, 145672), (1946, 144624), (2096, 134274), (2208, 127463), (2224, 126546), (2576, 109254), (2751, 102304), (2919, 96416), (3013, 93408), (3144, 89516), (3197, 88032), (3336, 84364), (3668, 76728), (3864, 72836), (3892, 72312), (4192, 67137), (4448, 63273), (5152, 54627), (5502, 51152), (5838, 48208), (6026, 46704), (6288, 44758), (6394, 44016), (6672, 42182), (7336, 38364), (7728, 36418), (7784, 36156), (9039, 31136), (9591, 29344), (11004, 25576), (11676, 24104), (12052, 23352), (12576, 22379), (12788, 22008), (13344, 21091), (14672, 19182), (15456, 18209), (15568, 18078)]