404208896

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17387

約数の個数: 72

約数和(自身を含む): 993089664

約数和(自身を除く): 588880768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 17351, 23296, 34702, 69404, 121457, 138808, 225563, 242914, 277616, 451126, 485828, 555232, 902252, 971656, 1110464, 1578941, 1804504, 1943312, 2220928, 3157882, 3609008, 3886624, 4441856, 6315764, 7218016, 7773248, 12631528, 14436032, 15546496, 25263056, 28872064, 31092992, 50526112, 57744128, 101052224, 202104448, 404208896]

約数ペア:

[(1, 404208896), (2, 202104448), (4, 101052224), (7, 57744128), (8, 50526112), (13, 31092992), (14, 28872064), (16, 25263056), (26, 15546496), (28, 14436032), (32, 12631528), (52, 7773248), (56, 7218016), (64, 6315764), (91, 4441856), (104, 3886624), (112, 3609008), (128, 3157882), (182, 2220928), (208, 1943312), (224, 1804504), (256, 1578941), (364, 1110464), (416, 971656), (448, 902252), (728, 555232), (832, 485828), (896, 451126), (1456, 277616), (1664, 242914), (1792, 225563), (2912, 138808), (3328, 121457), (5824, 69404), (11648, 34702), (17351, 23296)]