2078355568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 4268941056

約数和(自身を除く): 2190585488

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 173, 212, 248, 346, 424, 457, 496, 692, 848, 914, 1384, 1643, 1828, 2768, 3286, 3656, 5363, 6572, 7312, 9169, 10726, 13144, 14167, 18338, 21452, 24221, 26288, 28334, 36676, 42904, 48442, 56668, 73352, 79061, 85808, 96884, 113336, 146704, 158122, 193768, 226672, 284239, 316244, 387536, 568478, 632488, 750851, 1136956, 1264976, 1501702, 2273912, 2450891, 3003404, 4190233, 4547824, 4901782, 6006808, 8380466, 9803564, 12013616, 16760932, 19607128, 33521864, 39214256, 67043728, 129897223, 259794446, 519588892, 1039177784, 2078355568]

約数ペア:

[(1, 2078355568), (2, 1039177784), (4, 519588892), (8, 259794446), (16, 129897223), (31, 67043728), (53, 39214256), (62, 33521864), (106, 19607128), (124, 16760932), (173, 12013616), (212, 9803564), (248, 8380466), (346, 6006808), (424, 4901782), (457, 4547824), (496, 4190233), (692, 3003404), (848, 2450891), (914, 2273912), (1384, 1501702), (1643, 1264976), (1828, 1136956), (2768, 750851), (3286, 632488), (3656, 568478), (5363, 387536), (6572, 316244), (7312, 284239), (9169, 226672), (10726, 193768), (13144, 158122), (14167, 146704), (18338, 113336), (21452, 96884), (24221, 85808), (26288, 79061), (28334, 73352), (36676, 56668), (42904, 48442)]