215422848

素因数分解:

$2^7\times 3^3\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 428890752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 288, 332, 384, 432, 498, 576, 664, 747, 751, 864, 996, 1152, 1328, 1494, 1502, 1728, 1992, 2241, 2253, 2656, 2988, 3004, 3456, 3984, 4482, 4506, 5312, 5976, 6008, 6759, 7968, 8964, 9012, 10624, 11952, 12016, 13518, 15936, 17928, 18024, 20277, 23904, 24032, 27036, 31872, 35856, 36048, 40554, 47808, 48064, 54072, 62333, 71712, 72096, 81108, 95616, 96128, 108144, 124666, 143424, 144192, 162216, 186999, 216288, 249332, 286848, 288384, 324432, 373998, 432576, 498664, 560997, 648864, 747996, 865152, 997328, 1121994, 1297728, 1495992, 1682991, 1994656, 2243988, 2595456, 2991984, 3365982, 3989312, 4487976, 5983968, 6731964, 7978624, 8975952, 11967936, 13463928, 17951904, 23935872, 26927856, 35903808, 53855712, 71807616, 107711424, 215422848]

約数ペア:

[(1, 215422848), (2, 107711424), (3, 71807616), (4, 53855712), (6, 35903808), (8, 26927856), (9, 23935872), (12, 17951904), (16, 13463928), (18, 11967936), (24, 8975952), (27, 7978624), (32, 6731964), (36, 5983968), (48, 4487976), (54, 3989312), (64, 3365982), (72, 2991984), (83, 2595456), (96, 2243988), (108, 1994656), (128, 1682991), (144, 1495992), (166, 1297728), (192, 1121994), (216, 997328), (249, 865152), (288, 747996), (332, 648864), (384, 560997), (432, 498664), (498, 432576), (576, 373998), (664, 324432), (747, 288384), (751, 286848), (864, 249332), (996, 216288), (1152, 186999), (1328, 162216), (1494, 144192), (1502, 143424), (1728, 124666), (1992, 108144), (2241, 96128), (2253, 95616), (2656, 81108), (2988, 72096), (3004, 71712), (3456, 62333), (3984, 54072), (4482, 48064), (4506, 47808), (5312, 40554), (5976, 36048), (6008, 35856), (6759, 31872), (7968, 27036), (8964, 24032), (9012, 23904), (10624, 20277), (11952, 18024), (12016, 17928), (13518, 15936)]