490513728

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 1448409600

約数和(自身を除く): 957895872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 53, 57, 59, 64, 76, 86, 96, 106, 114, 118, 129, 152, 159, 172, 177, 192, 212, 228, 236, 258, 304, 318, 344, 354, 424, 456, 472, 516, 608, 636, 688, 708, 817, 848, 912, 944, 1007, 1032, 1121, 1216, 1272, 1376, 1416, 1634, 1696, 1824, 1888, 2014, 2064, 2242, 2279, 2451, 2537, 2544, 2752, 2832, 3021, 3127, 3268, 3363, 3392, 3648, 3776, 4028, 4128, 4484, 4558, 4902, 5074, 5088, 5664, 6042, 6254, 6536, 6726, 6837, 7611, 8056, 8256, 8968, 9116, 9381, 9804, 10148, 10176, 11328, 12084, 12508, 13072, 13452, 13674, 15222, 16112, 17936, 18232, 18762, 19608, 20296, 24168, 25016, 26144, 26904, 27348, 30444, 32224, 35872, 36464, 37524, 39216, 40592, 43301, 48203, 48336, 50032, 52288, 53808, 54696, 59413, 60888, 64448, 71744, 72928, 75048, 78432, 81184, 86602, 96406, 96672, 100064, 107616, 109392, 118826, 121776, 129903, 134461, 144609, 145856, 150096, 156864, 162368, 173204, 178239, 192812, 193344, 200128, 215232, 218784, 237652, 243552, 259806, 268922, 289218, 300192, 346408, 356478, 385624, 403383, 437568, 475304, 487104, 519612, 537844, 578436, 600384, 692816, 712956, 771248, 806766, 950608, 1039224, 1075688, 1156872, 1385632, 1425912, 1542496, 1613532, 1901216, 2078448, 2151376, 2313744, 2554759, 2771264, 2851824, 3084992, 3227064, 3802432, 4156896, 4302752, 4627488, 5109518, 5703648, 6454128, 7664277, 8313792, 8605504, 9254976, 10219036, 11407296, 12908256, 15328554, 20438072, 25816512, 30657108, 40876144, 61314216, 81752288, 122628432, 163504576, 245256864, 490513728]

約数ペア:

[(1, 490513728), (2, 245256864), (3, 163504576), (4, 122628432), (6, 81752288), (8, 61314216), (12, 40876144), (16, 30657108), (19, 25816512), (24, 20438072), (32, 15328554), (38, 12908256), (43, 11407296), (48, 10219036), (53, 9254976), (57, 8605504), (59, 8313792), (64, 7664277), (76, 6454128), (86, 5703648), (96, 5109518), (106, 4627488), (114, 4302752), (118, 4156896), (129, 3802432), (152, 3227064), (159, 3084992), (172, 2851824), (177, 2771264), (192, 2554759), (212, 2313744), (228, 2151376), (236, 2078448), (258, 1901216), (304, 1613532), (318, 1542496), (344, 1425912), (354, 1385632), (424, 1156872), (456, 1075688), (472, 1039224), (516, 950608), (608, 806766), (636, 771248), (688, 712956), (708, 692816), (817, 600384), (848, 578436), (912, 537844), (944, 519612), (1007, 487104), (1032, 475304), (1121, 437568), (1216, 403383), (1272, 385624), (1376, 356478), (1416, 346408), (1634, 300192), (1696, 289218), (1824, 268922), (1888, 259806), (2014, 243552), (2064, 237652), (2242, 218784), (2279, 215232), (2451, 200128), (2537, 193344), (2544, 192812), (2752, 178239), (2832, 173204), (3021, 162368), (3127, 156864), (3268, 150096), (3363, 145856), (3392, 144609), (3648, 134461), (3776, 129903), (4028, 121776), (4128, 118826), (4484, 109392), (4558, 107616), (4902, 100064), (5074, 96672), (5088, 96406), (5664, 86602), (6042, 81184), (6254, 78432), (6536, 75048), (6726, 72928), (6837, 71744), (7611, 64448), (8056, 60888), (8256, 59413), (8968, 54696), (9116, 53808), (9381, 52288), (9804, 50032), (10148, 48336), (10176, 48203), (11328, 43301), (12084, 40592), (12508, 39216), (13072, 37524), (13452, 36464), (13674, 35872), (15222, 32224), (16112, 30444), (17936, 27348), (18232, 26904), (18762, 26144), (19608, 25016), (20296, 24168)]