245677232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11601

約数の個数: 40

約数和(自身を含む): 502824960

約数和(自身を除く): 257147728

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 11519, 21328, 23038, 46076, 92152, 184304, 357089, 495317, 714178, 990634, 1428356, 1981268, 2856712, 3962536, 5713424, 7925072, 15354827, 30709654, 61419308, 122838616, 245677232]

約数ペア:

[(1, 245677232), (2, 122838616), (4, 61419308), (8, 30709654), (16, 15354827), (31, 7925072), (43, 5713424), (62, 3962536), (86, 2856712), (124, 1981268), (172, 1428356), (248, 990634), (344, 714178), (496, 495317), (688, 357089), (1333, 184304), (2666, 92152), (5332, 46076), (10664, 23038), (11519, 21328)]