490100928

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 224

約数和(自身を含む): 1448409600

約数和(自身を除く): 958308672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 43, 46, 48, 58, 64, 69, 86, 87, 89, 92, 96, 116, 129, 138, 172, 174, 178, 184, 192, 232, 258, 267, 276, 344, 348, 356, 368, 464, 516, 534, 552, 667, 688, 696, 712, 736, 928, 989, 1032, 1068, 1104, 1247, 1334, 1376, 1392, 1424, 1472, 1856, 1978, 2001, 2047, 2064, 2136, 2208, 2494, 2581, 2668, 2752, 2784, 2848, 2967, 3741, 3827, 3956, 4002, 4094, 4128, 4272, 4416, 4988, 5162, 5336, 5568, 5696, 5934, 6141, 7482, 7654, 7743, 7912, 8004, 8188, 8256, 8544, 9976, 10324, 10672, 11481, 11868, 12282, 14964, 15308, 15486, 15824, 16008, 16376, 17088, 19952, 20648, 21344, 22962, 23736, 24564, 28681, 29928, 30616, 30972, 31648, 32016, 32752, 39904, 41296, 42688, 45924, 47472, 49128, 57362, 59363, 59856, 61232, 61944, 63296, 64032, 65504, 79808, 82592, 86043, 88021, 91848, 94944, 98256, 110983, 114724, 118726, 119712, 122464, 123888, 128064, 131008, 165184, 172086, 176042, 178089, 183696, 189888, 196512, 221966, 229448, 237452, 239424, 244928, 247776, 264063, 332949, 344172, 352084, 356178, 367392, 393024, 443932, 458896, 474904, 495552, 528126, 665898, 688344, 704168, 712356, 734784, 887864, 917792, 949808, 1056252, 1331796, 1376688, 1408336, 1424712, 1775728, 1835584, 1899616, 2112504, 2552609, 2663592, 2753376, 2816672, 2849424, 3551456, 3799232, 4225008, 5105218, 5327184, 5506752, 5633344, 5698848, 7102912, 7657827, 8450016, 10210436, 10654368, 11397696, 15315654, 16900032, 20420872, 21308736, 30631308, 40841744, 61262616, 81683488, 122525232, 163366976, 245050464, 490100928]

約数ペア:

[(1, 490100928), (2, 245050464), (3, 163366976), (4, 122525232), (6, 81683488), (8, 61262616), (12, 40841744), (16, 30631308), (23, 21308736), (24, 20420872), (29, 16900032), (32, 15315654), (43, 11397696), (46, 10654368), (48, 10210436), (58, 8450016), (64, 7657827), (69, 7102912), (86, 5698848), (87, 5633344), (89, 5506752), (92, 5327184), (96, 5105218), (116, 4225008), (129, 3799232), (138, 3551456), (172, 2849424), (174, 2816672), (178, 2753376), (184, 2663592), (192, 2552609), (232, 2112504), (258, 1899616), (267, 1835584), (276, 1775728), (344, 1424712), (348, 1408336), (356, 1376688), (368, 1331796), (464, 1056252), (516, 949808), (534, 917792), (552, 887864), (667, 734784), (688, 712356), (696, 704168), (712, 688344), (736, 665898), (928, 528126), (989, 495552), (1032, 474904), (1068, 458896), (1104, 443932), (1247, 393024), (1334, 367392), (1376, 356178), (1392, 352084), (1424, 344172), (1472, 332949), (1856, 264063), (1978, 247776), (2001, 244928), (2047, 239424), (2064, 237452), (2136, 229448), (2208, 221966), (2494, 196512), (2581, 189888), (2668, 183696), (2752, 178089), (2784, 176042), (2848, 172086), (2967, 165184), (3741, 131008), (3827, 128064), (3956, 123888), (4002, 122464), (4094, 119712), (4128, 118726), (4272, 114724), (4416, 110983), (4988, 98256), (5162, 94944), (5336, 91848), (5568, 88021), (5696, 86043), (5934, 82592), (6141, 79808), (7482, 65504), (7654, 64032), (7743, 63296), (7912, 61944), (8004, 61232), (8188, 59856), (8256, 59363), (8544, 57362), (9976, 49128), (10324, 47472), (10672, 45924), (11481, 42688), (11868, 41296), (12282, 39904), (14964, 32752), (15308, 32016), (15486, 31648), (15824, 30972), (16008, 30616), (16376, 29928), (17088, 28681), (19952, 24564), (20648, 23736), (21344, 22962)]