247191264

素因数分解:

$2^5\times 3^5\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 739694592

約数和(自身を除く): 492503328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 243, 249, 288, 324, 332, 383, 432, 486, 498, 648, 664, 747, 766, 864, 972, 996, 1149, 1296, 1328, 1494, 1532, 1944, 1992, 2241, 2298, 2592, 2656, 2988, 3064, 3447, 3888, 3984, 4482, 4596, 5976, 6128, 6723, 6894, 7776, 7968, 8964, 9192, 10341, 11952, 12256, 13446, 13788, 17928, 18384, 20169, 20682, 23904, 26892, 27576, 31023, 31789, 35856, 36768, 40338, 41364, 53784, 55152, 62046, 63578, 71712, 80676, 82728, 93069, 95367, 107568, 110304, 124092, 127156, 161352, 165456, 186138, 190734, 215136, 248184, 254312, 286101, 322704, 330912, 372276, 381468, 496368, 508624, 572202, 645408, 744552, 762936, 858303, 992736, 1017248, 1144404, 1489104, 1525872, 1716606, 2288808, 2574909, 2978208, 3051744, 3433212, 4577616, 5149818, 6866424, 7724727, 9155232, 10299636, 13732848, 15449454, 20599272, 27465696, 30898908, 41198544, 61797816, 82397088, 123595632, 247191264]

約数ペア:

[(1, 247191264), (2, 123595632), (3, 82397088), (4, 61797816), (6, 41198544), (8, 30898908), (9, 27465696), (12, 20599272), (16, 15449454), (18, 13732848), (24, 10299636), (27, 9155232), (32, 7724727), (36, 6866424), (48, 5149818), (54, 4577616), (72, 3433212), (81, 3051744), (83, 2978208), (96, 2574909), (108, 2288808), (144, 1716606), (162, 1525872), (166, 1489104), (216, 1144404), (243, 1017248), (249, 992736), (288, 858303), (324, 762936), (332, 744552), (383, 645408), (432, 572202), (486, 508624), (498, 496368), (648, 381468), (664, 372276), (747, 330912), (766, 322704), (864, 286101), (972, 254312), (996, 248184), (1149, 215136), (1296, 190734), (1328, 186138), (1494, 165456), (1532, 161352), (1944, 127156), (1992, 124092), (2241, 110304), (2298, 107568), (2592, 95367), (2656, 93069), (2988, 82728), (3064, 80676), (3447, 71712), (3888, 63578), (3984, 62046), (4482, 55152), (4596, 53784), (5976, 41364), (6128, 40338), (6723, 36768), (6894, 35856), (7776, 31789), (7968, 31023), (8964, 27576), (9192, 26892), (10341, 23904), (11952, 20682), (12256, 20169), (13446, 18384), (13788, 17928)]