490624816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 1066672800

約数和(自身を除く): 576047984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 149, 176, 212, 298, 353, 424, 583, 596, 706, 848, 1166, 1192, 1412, 1639, 2332, 2384, 2824, 3278, 3883, 4664, 5648, 6556, 7766, 7897, 9328, 13112, 15532, 15794, 18709, 26224, 31064, 31588, 37418, 52597, 62128, 63176, 74836, 86867, 105194, 126352, 149672, 173734, 205799, 210388, 299344, 347468, 411598, 420776, 578567, 694936, 823196, 841552, 1157134, 1389872, 1646392, 2314268, 2787641, 3292784, 4628536, 5575282, 9257072, 11150564, 22301128, 30664051, 44602256, 61328102, 122656204, 245312408, 490624816]

約数ペア:

[(1, 490624816), (2, 245312408), (4, 122656204), (8, 61328102), (11, 44602256), (16, 30664051), (22, 22301128), (44, 11150564), (53, 9257072), (88, 5575282), (106, 4628536), (149, 3292784), (176, 2787641), (212, 2314268), (298, 1646392), (353, 1389872), (424, 1157134), (583, 841552), (596, 823196), (706, 694936), (848, 578567), (1166, 420776), (1192, 411598), (1412, 347468), (1639, 299344), (2332, 210388), (2384, 205799), (2824, 173734), (3278, 149672), (3883, 126352), (4664, 105194), (5648, 86867), (6556, 74836), (7766, 63176), (7897, 62128), (9328, 52597), (13112, 37418), (15532, 31588), (15794, 31064), (18709, 26224)]