488340272

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 1156211712

約数和(自身を除く): 667871440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 71, 98, 112, 124, 142, 196, 217, 248, 283, 284, 392, 434, 496, 497, 566, 568, 784, 868, 994, 1132, 1136, 1519, 1736, 1981, 1988, 2201, 2264, 3038, 3472, 3479, 3962, 3976, 4402, 4528, 6076, 6958, 7924, 7952, 8773, 8804, 12152, 13867, 13916, 15407, 15848, 17546, 17608, 20093, 24304, 27734, 27832, 30814, 31696, 35092, 35216, 40186, 55468, 55664, 61411, 61628, 70184, 80372, 107849, 110936, 122822, 123256, 140368, 140651, 160744, 215698, 221872, 245644, 246512, 281302, 321488, 429877, 431396, 491288, 562604, 622883, 859754, 862792, 982576, 984557, 1125208, 1245766, 1719508, 1725584, 1969114, 2250416, 2491532, 3439016, 3938228, 4360181, 4983064, 6878032, 7876456, 8720362, 9966128, 15752912, 17440724, 30521267, 34881448, 61042534, 69762896, 122085068, 244170136, 488340272]

約数ペア:

[(1, 488340272), (2, 244170136), (4, 122085068), (7, 69762896), (8, 61042534), (14, 34881448), (16, 30521267), (28, 17440724), (31, 15752912), (49, 9966128), (56, 8720362), (62, 7876456), (71, 6878032), (98, 4983064), (112, 4360181), (124, 3938228), (142, 3439016), (196, 2491532), (217, 2250416), (248, 1969114), (283, 1725584), (284, 1719508), (392, 1245766), (434, 1125208), (496, 984557), (497, 982576), (566, 862792), (568, 859754), (784, 622883), (868, 562604), (994, 491288), (1132, 431396), (1136, 429877), (1519, 321488), (1736, 281302), (1981, 246512), (1988, 245644), (2201, 221872), (2264, 215698), (3038, 160744), (3472, 140651), (3479, 140368), (3962, 123256), (3976, 122822), (4402, 110936), (4528, 107849), (6076, 80372), (6958, 70184), (7924, 61628), (7952, 61411), (8773, 55664), (8804, 55468), (12152, 40186), (13867, 35216), (13916, 35092), (15407, 31696), (15848, 30814), (17546, 27832), (17608, 27734), (20093, 24304)]