744281478

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 1630886400

約数和(自身を除く): 886604922

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 439, 719, 786, 878, 1179, 1317, 1438, 2157, 2358, 2634, 3951, 4314, 6471, 7902, 12942, 57509, 94189, 115018, 172527, 188378, 282567, 315641, 345054, 517581, 565134, 631282, 847701, 946923, 1035162, 1695402, 1893846, 2840769, 5681538, 41348971, 82697942, 124046913, 248093826, 372140739, 744281478]

約数ペア:

[(1, 744281478), (2, 372140739), (3, 248093826), (6, 124046913), (9, 82697942), (18, 41348971), (131, 5681538), (262, 2840769), (393, 1893846), (439, 1695402), (719, 1035162), (786, 946923), (878, 847701), (1179, 631282), (1317, 565134), (1438, 517581), (2157, 345054), (2358, 315641), (2634, 282567), (3951, 188378), (4314, 172527), (6471, 115018), (7902, 94189), (12942, 57509)]