841568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 2166192

約数和(自身を除く): 1324624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 289, 364, 416, 442, 476, 544, 578, 728, 884, 952, 1156, 1456, 1547, 1768, 1904, 2023, 2312, 2912, 3094, 3536, 3757, 3808, 4046, 4624, 6188, 7072, 7514, 8092, 9248, 12376, 15028, 16184, 24752, 26299, 30056, 32368, 49504, 52598, 60112, 64736, 105196, 120224, 210392, 420784, 841568]

約数ペア:

[(1, 841568), (2, 420784), (4, 210392), (7, 120224), (8, 105196), (13, 64736), (14, 60112), (16, 52598), (17, 49504), (26, 32368), (28, 30056), (32, 26299), (34, 24752), (52, 16184), (56, 15028), (68, 12376), (91, 9248), (104, 8092), (112, 7514), (119, 7072), (136, 6188), (182, 4624), (208, 4046), (221, 3808), (224, 3757), (238, 3536), (272, 3094), (289, 2912), (364, 2312), (416, 2023), (442, 1904), (476, 1768), (544, 1547), (578, 1456), (728, 1156), (884, 952)]