490677984

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 1443536640

約数和(自身を除く): 952858656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 67, 72, 96, 118, 134, 144, 177, 201, 236, 268, 288, 354, 402, 431, 472, 531, 536, 603, 708, 804, 862, 944, 1062, 1072, 1206, 1293, 1416, 1608, 1724, 1888, 2124, 2144, 2412, 2586, 2832, 3216, 3448, 3879, 3953, 4248, 4824, 5172, 5664, 6432, 6896, 7758, 7906, 8496, 9648, 10344, 11859, 13792, 15516, 15812, 16992, 19296, 20688, 23718, 25429, 28877, 31032, 31624, 35577, 41376, 47436, 50858, 57754, 62064, 63248, 71154, 76287, 86631, 94872, 101716, 115508, 124128, 126496, 142308, 152574, 173262, 189744, 203432, 228861, 231016, 259893, 284616, 305148, 346524, 379488, 406864, 457722, 462032, 519786, 569232, 610296, 693048, 813728, 915444, 924064, 1039572, 1138464, 1220592, 1386096, 1703743, 1830888, 2079144, 2441184, 2772192, 3407486, 3661776, 4158288, 5111229, 6814972, 7323552, 8316576, 10222458, 13629944, 15333687, 20444916, 27259888, 30667374, 40889832, 54519776, 61334748, 81779664, 122669496, 163559328, 245338992, 490677984]

約数ペア:

[(1, 490677984), (2, 245338992), (3, 163559328), (4, 122669496), (6, 81779664), (8, 61334748), (9, 54519776), (12, 40889832), (16, 30667374), (18, 27259888), (24, 20444916), (32, 15333687), (36, 13629944), (48, 10222458), (59, 8316576), (67, 7323552), (72, 6814972), (96, 5111229), (118, 4158288), (134, 3661776), (144, 3407486), (177, 2772192), (201, 2441184), (236, 2079144), (268, 1830888), (288, 1703743), (354, 1386096), (402, 1220592), (431, 1138464), (472, 1039572), (531, 924064), (536, 915444), (603, 813728), (708, 693048), (804, 610296), (862, 569232), (944, 519786), (1062, 462032), (1072, 457722), (1206, 406864), (1293, 379488), (1416, 346524), (1608, 305148), (1724, 284616), (1888, 259893), (2124, 231016), (2144, 228861), (2412, 203432), (2586, 189744), (2832, 173262), (3216, 152574), (3448, 142308), (3879, 126496), (3953, 124128), (4248, 115508), (4824, 101716), (5172, 94872), (5664, 86631), (6432, 76287), (6896, 71154), (7758, 63248), (7906, 62064), (8496, 57754), (9648, 50858), (10344, 47436), (11859, 41376), (13792, 35577), (15516, 31624), (15812, 31032), (16992, 28877), (19296, 25429), (20688, 23718)]