1680282112

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1609

約数の個数: 80

約数和(自身を含む): 3541773312

約数和(自身を除く): 1861491200

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 128, 184, 194, 256, 368, 388, 512, 736, 776, 1471, 1472, 1552, 2231, 2942, 2944, 3104, 4462, 5884, 5888, 6208, 8924, 11768, 11776, 12416, 17848, 23536, 24832, 33833, 35696, 47072, 49664, 67666, 71392, 94144, 135332, 142687, 142784, 188288, 270664, 285374, 285568, 376576, 541328, 570748, 571136, 753152, 1082656, 1141496, 1142272, 2165312, 2282992, 3281801, 4330624, 4565984, 6563602, 8661248, 9131968, 13127204, 17322496, 18263936, 26254408, 36527872, 52508816, 73055744, 105017632, 210035264, 420070528, 840141056, 1680282112]

約数ペア:

[(1, 1680282112), (2, 840141056), (4, 420070528), (8, 210035264), (16, 105017632), (23, 73055744), (32, 52508816), (46, 36527872), (64, 26254408), (92, 18263936), (97, 17322496), (128, 13127204), (184, 9131968), (194, 8661248), (256, 6563602), (368, 4565984), (388, 4330624), (512, 3281801), (736, 2282992), (776, 2165312), (1471, 1142272), (1472, 1141496), (1552, 1082656), (2231, 753152), (2942, 571136), (2944, 570748), (3104, 541328), (4462, 376576), (5884, 285568), (5888, 285374), (6208, 270664), (8924, 188288), (11768, 142784), (11776, 142687), (12416, 135332), (17848, 94144), (23536, 71392), (24832, 67666), (33833, 49664), (35696, 47072)]