381318848

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2821

約数の個数: 56

約数和(自身を含む): 792382464

約数和(自身を除く): 411063616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 2707, 4402, 4544, 5414, 8804, 10828, 17608, 21656, 35216, 43312, 70432, 83917, 86624, 140864, 167834, 173248, 192197, 335668, 384394, 671336, 768788, 1342672, 1537576, 2685344, 3075152, 5370688, 5958107, 6150304, 11916214, 12300608, 23832428, 47664856, 95329712, 190659424, 381318848]

約数ペア:

[(1, 381318848), (2, 190659424), (4, 95329712), (8, 47664856), (16, 23832428), (31, 12300608), (32, 11916214), (62, 6150304), (64, 5958107), (71, 5370688), (124, 3075152), (142, 2685344), (248, 1537576), (284, 1342672), (496, 768788), (568, 671336), (992, 384394), (1136, 335668), (1984, 192197), (2201, 173248), (2272, 167834), (2707, 140864), (4402, 86624), (4544, 83917), (5414, 70432), (8804, 43312), (10828, 35216), (17608, 21656)]