319184432

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 776236032

約数和(自身を除く): 457051600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 217, 248, 322, 368, 392, 434, 496, 571, 644, 713, 784, 868, 1127, 1142, 1288, 1426, 1519, 1736, 2254, 2284, 2576, 2852, 3038, 3472, 3997, 4508, 4568, 4991, 5704, 6076, 7994, 9016, 9136, 9982, 11408, 12152, 13133, 15988, 17701, 18032, 19964, 24304, 26266, 27979, 31976, 34937, 35402, 39928, 52532, 55958, 63952, 69874, 70804, 79856, 91931, 105064, 111916, 123907, 139748, 141608, 183862, 210128, 223832, 247814, 279496, 283216, 367724, 407123, 447664, 495628, 558992, 643517, 735448, 814246, 867349, 991256, 1287034, 1470896, 1628492, 1734698, 1982512, 2574068, 2849861, 3256984, 3469396, 5148136, 5699722, 6513968, 6938792, 10296272, 11399444, 13877584, 19949027, 22798888, 39898054, 45597776, 79796108, 159592216, 319184432]

約数ペア:

[(1, 319184432), (2, 159592216), (4, 79796108), (7, 45597776), (8, 39898054), (14, 22798888), (16, 19949027), (23, 13877584), (28, 11399444), (31, 10296272), (46, 6938792), (49, 6513968), (56, 5699722), (62, 5148136), (92, 3469396), (98, 3256984), (112, 2849861), (124, 2574068), (161, 1982512), (184, 1734698), (196, 1628492), (217, 1470896), (248, 1287034), (322, 991256), (368, 867349), (392, 814246), (434, 735448), (496, 643517), (571, 558992), (644, 495628), (713, 447664), (784, 407123), (868, 367724), (1127, 283216), (1142, 279496), (1288, 247814), (1426, 223832), (1519, 210128), (1736, 183862), (2254, 141608), (2284, 139748), (2576, 123907), (2852, 111916), (3038, 105064), (3472, 91931), (3997, 79856), (4508, 70804), (4568, 69874), (4991, 63952), (5704, 55958), (6076, 52532), (7994, 39928), (9016, 35402), (9136, 34937), (9982, 31976), (11408, 27979), (12152, 26266), (13133, 24304), (15988, 19964), (17701, 18032)]