338828672

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1584

約数の個数: 128

約数和(自身を含む): 875078400

約数和(自身を除く): 536249728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1531, 1664, 1729, 1976, 2128, 2432, 2912, 3062, 3458, 3952, 4256, 5824, 6124, 6916, 7904, 8512, 10717, 11648, 12248, 13832, 15808, 17024, 19903, 21434, 24496, 27664, 29089, 31616, 39806, 42868, 48992, 55328, 58178, 79612, 85736, 97984, 110656, 116356, 139321, 159224, 171472, 195968, 203623, 221312, 232712, 278642, 318448, 342944, 378157, 407246, 465424, 557284, 636896, 685888, 756314, 814492, 930848, 1114568, 1273792, 1371776, 1512628, 1628984, 1861696, 2229136, 2547584, 2647099, 3025256, 3257968, 3723392, 4458272, 5294198, 6050512, 6515936, 8916544, 10588396, 12101024, 13031872, 17833088, 21176792, 24202048, 26063744, 42353584, 48404096, 84707168, 169414336, 338828672]

約数ペア:

[(1, 338828672), (2, 169414336), (4, 84707168), (7, 48404096), (8, 42353584), (13, 26063744), (14, 24202048), (16, 21176792), (19, 17833088), (26, 13031872), (28, 12101024), (32, 10588396), (38, 8916544), (52, 6515936), (56, 6050512), (64, 5294198), (76, 4458272), (91, 3723392), (104, 3257968), (112, 3025256), (128, 2647099), (133, 2547584), (152, 2229136), (182, 1861696), (208, 1628984), (224, 1512628), (247, 1371776), (266, 1273792), (304, 1114568), (364, 930848), (416, 814492), (448, 756314), (494, 685888), (532, 636896), (608, 557284), (728, 465424), (832, 407246), (896, 378157), (988, 342944), (1064, 318448), (1216, 278642), (1456, 232712), (1531, 221312), (1664, 203623), (1729, 195968), (1976, 171472), (2128, 159224), (2432, 139321), (2912, 116356), (3062, 110656), (3458, 97984), (3952, 85736), (4256, 79612), (5824, 58178), (6124, 55328), (6916, 48992), (7904, 42868), (8512, 39806), (10717, 31616), (11648, 29089), (12248, 27664), (13832, 24496), (15808, 21434), (17024, 19903)]