128425902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 301363200

約数和(自身を除く): 172937298

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 47, 57, 66, 94, 114, 141, 209, 282, 418, 517, 627, 893, 1034, 1254, 1551, 1786, 2179, 2679, 3102, 4358, 5358, 6537, 9823, 13074, 19646, 23969, 29469, 41401, 47938, 58938, 71907, 82802, 102413, 124203, 143814, 204826, 248406, 307239, 455411, 614478, 910822, 1126543, 1366233, 1945847, 2253086, 2732466, 3379629, 3891694, 5837541, 6759258, 11675082, 21404317, 42808634, 64212951, 128425902]

約数ペア:

[(1, 128425902), (2, 64212951), (3, 42808634), (6, 21404317), (11, 11675082), (19, 6759258), (22, 5837541), (33, 3891694), (38, 3379629), (47, 2732466), (57, 2253086), (66, 1945847), (94, 1366233), (114, 1126543), (141, 910822), (209, 614478), (282, 455411), (418, 307239), (517, 248406), (627, 204826), (893, 143814), (1034, 124203), (1254, 102413), (1551, 82802), (1786, 71907), (2179, 58938), (2679, 47938), (3102, 41401), (4358, 29469), (5358, 23969), (6537, 19646), (9823, 13074)]