290457744

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{128749}}^1$

素因数の和:128807

約数の個数: 40

約数和(自身を含む): 766320000

約数和(自身を除く): 475862256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 128749, 257498, 386247, 514996, 772494, 1029992, 1544988, 2059984, 3089976, 6051203, 6179952, 12102406, 18153609, 24204812, 36307218, 48409624, 72614436, 96819248, 145228872, 290457744]

約数ペア:

[(1, 290457744), (2, 145228872), (3, 96819248), (4, 72614436), (6, 48409624), (8, 36307218), (12, 24204812), (16, 18153609), (24, 12102406), (47, 6179952), (48, 6051203), (94, 3089976), (141, 2059984), (188, 1544988), (282, 1029992), (376, 772494), (564, 514996), (752, 386247), (1128, 257498), (2256, 128749)]