253358672

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 575391744

約数和(自身を除く): 322033072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 151, 211, 284, 302, 422, 497, 568, 604, 844, 994, 1057, 1136, 1208, 1477, 1688, 1988, 2114, 2416, 2954, 3376, 3976, 4228, 5908, 7952, 8456, 10721, 11816, 14981, 16912, 21442, 23632, 29962, 31861, 42884, 59924, 63722, 75047, 85768, 104867, 119848, 127444, 150094, 171536, 209734, 223027, 239696, 254888, 300188, 419468, 446054, 509776, 600376, 838936, 892108, 1200752, 1677872, 1784216, 2262131, 3568432, 4524262, 9048524, 15834917, 18097048, 31669834, 36194096, 63339668, 126679336, 253358672]

約数ペア:

[(1, 253358672), (2, 126679336), (4, 63339668), (7, 36194096), (8, 31669834), (14, 18097048), (16, 15834917), (28, 9048524), (56, 4524262), (71, 3568432), (112, 2262131), (142, 1784216), (151, 1677872), (211, 1200752), (284, 892108), (302, 838936), (422, 600376), (497, 509776), (568, 446054), (604, 419468), (844, 300188), (994, 254888), (1057, 239696), (1136, 223027), (1208, 209734), (1477, 171536), (1688, 150094), (1988, 127444), (2114, 119848), (2416, 104867), (2954, 85768), (3376, 75047), (3976, 63722), (4228, 59924), (5908, 42884), (7952, 31861), (8456, 29962), (10721, 23632), (11816, 21442), (14981, 16912)]