1681717744

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 3784900608

約数和(自身を除く): 2103182864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 137, 254, 274, 508, 548, 863, 889, 959, 1016, 1096, 1726, 1778, 1918, 2032, 2192, 3452, 3556, 3836, 6041, 6904, 7112, 7672, 12082, 13808, 14224, 15344, 17399, 24164, 34798, 48328, 69596, 96656, 109601, 118231, 121793, 139192, 219202, 236462, 243586, 278384, 438404, 472924, 487172, 767207, 827617, 876808, 945848, 974344, 1534414, 1655234, 1753616, 1891696, 1948688, 3068828, 3310468, 6137656, 6620936, 12275312, 13241872, 15015337, 30030674, 60061348, 105107359, 120122696, 210214718, 240245392, 420429436, 840858872, 1681717744]

約数ペア:

[(1, 1681717744), (2, 840858872), (4, 420429436), (7, 240245392), (8, 210214718), (14, 120122696), (16, 105107359), (28, 60061348), (56, 30030674), (112, 15015337), (127, 13241872), (137, 12275312), (254, 6620936), (274, 6137656), (508, 3310468), (548, 3068828), (863, 1948688), (889, 1891696), (959, 1753616), (1016, 1655234), (1096, 1534414), (1726, 974344), (1778, 945848), (1918, 876808), (2032, 827617), (2192, 767207), (3452, 487172), (3556, 472924), (3836, 438404), (6041, 278384), (6904, 243586), (7112, 236462), (7672, 219202), (12082, 139192), (13808, 121793), (14224, 118231), (15344, 109601), (17399, 96656), (24164, 69596), (34798, 48328)]