446867728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 945653760

約数和(自身を除く): 498786032

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 94, 116, 124, 188, 232, 248, 376, 464, 496, 661, 752, 899, 1322, 1363, 1457, 1798, 2644, 2726, 2914, 3596, 5288, 5452, 5828, 7192, 10576, 10904, 11656, 14384, 19169, 20491, 21808, 23312, 31067, 38338, 40982, 42253, 62134, 76676, 81964, 84506, 124268, 153352, 163928, 169012, 248536, 306704, 327856, 338024, 497072, 594239, 676048, 900943, 963077, 1188478, 1801886, 1926154, 2376956, 3603772, 3852308, 4753912, 7207544, 7704616, 9507824, 14415088, 15409232, 27929233, 55858466, 111716932, 223433864, 446867728]

約数ペア:

[(1, 446867728), (2, 223433864), (4, 111716932), (8, 55858466), (16, 27929233), (29, 15409232), (31, 14415088), (47, 9507824), (58, 7704616), (62, 7207544), (94, 4753912), (116, 3852308), (124, 3603772), (188, 2376956), (232, 1926154), (248, 1801886), (376, 1188478), (464, 963077), (496, 900943), (661, 676048), (752, 594239), (899, 497072), (1322, 338024), (1363, 327856), (1457, 306704), (1798, 248536), (2644, 169012), (2726, 163928), (2914, 153352), (3596, 124268), (5288, 84506), (5452, 81964), (5828, 76676), (7192, 62134), (10576, 42253), (10904, 40982), (11656, 38338), (14384, 31067), (19169, 23312), (20491, 21808)]