490625872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 1069485120

約数和(自身を除く): 578859248

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 241, 269, 344, 473, 482, 538, 688, 946, 964, 1076, 1892, 1928, 2152, 2651, 2959, 3784, 3856, 4304, 5302, 5918, 7568, 10363, 10604, 11567, 11836, 20726, 21208, 23134, 23672, 41452, 42416, 46268, 47344, 64829, 82904, 92536, 113993, 127237, 129658, 165808, 185072, 227986, 254474, 259316, 455972, 508948, 518632, 713119, 911944, 1017896, 1037264, 1426238, 1823888, 2035792, 2787647, 2852476, 5575294, 5704952, 11150588, 11409904, 22301176, 30664117, 44602352, 61328234, 122656468, 245312936, 490625872]

約数ペア:

[(1, 490625872), (2, 245312936), (4, 122656468), (8, 61328234), (11, 44602352), (16, 30664117), (22, 22301176), (43, 11409904), (44, 11150588), (86, 5704952), (88, 5575294), (172, 2852476), (176, 2787647), (241, 2035792), (269, 1823888), (344, 1426238), (473, 1037264), (482, 1017896), (538, 911944), (688, 713119), (946, 518632), (964, 508948), (1076, 455972), (1892, 259316), (1928, 254474), (2152, 227986), (2651, 185072), (2959, 165808), (3784, 129658), (3856, 127237), (4304, 113993), (5302, 92536), (5918, 82904), (7568, 64829), (10363, 47344), (10604, 46268), (11567, 42416), (11836, 41452), (20726, 23672), (21208, 23134)]