16943702984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{74021}}^1$

素因数の和:74142

約数の個数: 64

約数和(自身を含む): 35814804480

約数和(自身を除く): 18871101496

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 923, 1612, 1846, 2201, 3224, 3692, 4402, 7384, 8804, 17608, 28613, 57226, 74021, 114452, 148042, 228904, 296084, 592168, 962273, 1924546, 2294651, 3849092, 4589302, 5255491, 7698184, 9178604, 10510982, 18357208, 21021964, 29830463, 42043928, 59660926, 68321383, 119321852, 136642766, 162920221, 238643704, 273285532, 325840442, 546571064, 651680884, 1303361768, 2117962873, 4235925746, 8471851492, 16943702984]

約数ペア:

[(1, 16943702984), (2, 8471851492), (4, 4235925746), (8, 2117962873), (13, 1303361768), (26, 651680884), (31, 546571064), (52, 325840442), (62, 273285532), (71, 238643704), (104, 162920221), (124, 136642766), (142, 119321852), (248, 68321383), (284, 59660926), (403, 42043928), (568, 29830463), (806, 21021964), (923, 18357208), (1612, 10510982), (1846, 9178604), (2201, 7698184), (3224, 5255491), (3692, 4589302), (4402, 3849092), (7384, 2294651), (8804, 1924546), (17608, 962273), (28613, 592168), (57226, 296084), (74021, 228904), (114452, 148042)]