2021115008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 4548579840

約数和(自身を除く): 2527464832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 157, 164, 176, 223, 314, 328, 352, 446, 451, 628, 656, 704, 892, 902, 1256, 1312, 1408, 1727, 1784, 1804, 2453, 2512, 2624, 3454, 3568, 3608, 4906, 5024, 5248, 6437, 6908, 7136, 7216, 9143, 9812, 10048, 12874, 13816, 14272, 14432, 18286, 19624, 20096, 25748, 27632, 28544, 28864, 35011, 36572, 39248, 51496, 55264, 57728, 70022, 70807, 73144, 78496, 100573, 102992, 110528, 140044, 141614, 146288, 156992, 201146, 205984, 221056, 280088, 283228, 292576, 313984, 385121, 402292, 411968, 560176, 566456, 585152, 770242, 804584, 823936, 1120352, 1132912, 1170304, 1435451, 1540484, 1609168, 2240704, 2265824, 2870902, 3080968, 3218336, 4481408, 4531648, 5741804, 6161936, 6436672, 9063296, 11483608, 12323872, 12873344, 15789961, 22967216, 24647744, 31579922, 45934432, 49295488, 63159844, 91868864, 126319688, 183737728, 252639376, 505278752, 1010557504, 2021115008]

約数ペア:

[(1, 2021115008), (2, 1010557504), (4, 505278752), (8, 252639376), (11, 183737728), (16, 126319688), (22, 91868864), (32, 63159844), (41, 49295488), (44, 45934432), (64, 31579922), (82, 24647744), (88, 22967216), (128, 15789961), (157, 12873344), (164, 12323872), (176, 11483608), (223, 9063296), (314, 6436672), (328, 6161936), (352, 5741804), (446, 4531648), (451, 4481408), (628, 3218336), (656, 3080968), (704, 2870902), (892, 2265824), (902, 2240704), (1256, 1609168), (1312, 1540484), (1408, 1435451), (1727, 1170304), (1784, 1132912), (1804, 1120352), (2453, 823936), (2512, 804584), (2624, 770242), (3454, 585152), (3568, 566456), (3608, 560176), (4906, 411968), (5024, 402292), (5248, 385121), (6437, 313984), (6908, 292576), (7136, 283228), (7216, 280088), (9143, 221056), (9812, 205984), (10048, 201146), (12874, 156992), (13816, 146288), (14272, 141614), (14432, 140044), (18286, 110528), (19624, 102992), (20096, 100573), (25748, 78496), (27632, 73144), (28544, 70807), (28864, 70022), (35011, 57728), (36572, 55264), (39248, 51496)]