490821984

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 192

約数和(自身を含む): 1560384000

約数和(自身を除く): 1069562016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 72, 76, 87, 96, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 288, 304, 342, 348, 432, 456, 464, 513, 522, 551, 608, 684, 696, 783, 864, 912, 928, 1026, 1031, 1044, 1102, 1368, 1392, 1566, 1653, 1824, 2052, 2062, 2088, 2204, 2736, 2784, 3093, 3132, 3306, 4104, 4124, 4176, 4408, 4959, 5472, 6186, 6264, 6612, 8208, 8248, 8352, 8816, 9279, 9918, 12372, 12528, 13224, 14877, 16416, 16496, 17632, 18558, 19589, 19836, 24744, 25056, 26448, 27837, 29754, 29899, 32992, 37116, 39178, 39672, 49488, 52896, 55674, 58767, 59508, 59798, 74232, 78356, 79344, 89697, 98976, 111348, 117534, 119016, 119596, 148464, 156712, 158688, 176301, 179394, 222696, 235068, 238032, 239192, 269091, 296928, 313424, 352602, 358788, 445392, 470136, 476064, 478384, 528903, 538182, 568081, 626848, 705204, 717576, 807273, 890784, 940272, 956768, 1057806, 1076364, 1136162, 1410408, 1435152, 1614546, 1704243, 1880544, 2115612, 2152728, 2272324, 2820816, 2870304, 3229092, 3408486, 4231224, 4305456, 4544648, 5112729, 5641632, 6458184, 6816972, 8462448, 8610912, 9089296, 10225458, 12916368, 13633944, 15338187, 16924896, 18178592, 20450916, 25832736, 27267888, 30676374, 40901832, 54535776, 61352748, 81803664, 122705496, 163607328, 245410992, 490821984]

約数ペア:

[(1, 490821984), (2, 245410992), (3, 163607328), (4, 122705496), (6, 81803664), (8, 61352748), (9, 54535776), (12, 40901832), (16, 30676374), (18, 27267888), (19, 25832736), (24, 20450916), (27, 18178592), (29, 16924896), (32, 15338187), (36, 13633944), (38, 12916368), (48, 10225458), (54, 9089296), (57, 8610912), (58, 8462448), (72, 6816972), (76, 6458184), (87, 5641632), (96, 5112729), (108, 4544648), (114, 4305456), (116, 4231224), (144, 3408486), (152, 3229092), (171, 2870304), (174, 2820816), (216, 2272324), (228, 2152728), (232, 2115612), (261, 1880544), (288, 1704243), (304, 1614546), (342, 1435152), (348, 1410408), (432, 1136162), (456, 1076364), (464, 1057806), (513, 956768), (522, 940272), (551, 890784), (608, 807273), (684, 717576), (696, 705204), (783, 626848), (864, 568081), (912, 538182), (928, 528903), (1026, 478384), (1031, 476064), (1044, 470136), (1102, 445392), (1368, 358788), (1392, 352602), (1566, 313424), (1653, 296928), (1824, 269091), (2052, 239192), (2062, 238032), (2088, 235068), (2204, 222696), (2736, 179394), (2784, 176301), (3093, 158688), (3132, 156712), (3306, 148464), (4104, 119596), (4124, 119016), (4176, 117534), (4408, 111348), (4959, 98976), (5472, 89697), (6186, 79344), (6264, 78356), (6612, 74232), (8208, 59798), (8248, 59508), (8352, 58767), (8816, 55674), (9279, 52896), (9918, 49488), (12372, 39672), (12528, 39178), (13224, 37116), (14877, 32992), (16416, 29899), (16496, 29754), (17632, 27837), (18558, 26448), (19589, 25056), (19836, 24744)]