164293552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2383}}^1$

素因数の和:2561

約数の個数: 40

約数和(自身を含む): 331089920

約数和(自身を除く): 166796368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 2383, 4309, 4766, 8618, 9532, 17236, 19064, 34472, 38128, 68944, 73873, 147746, 295492, 331237, 590984, 662474, 1181968, 1324948, 2649896, 5299792, 10268347, 20536694, 41073388, 82146776, 164293552]

約数ペア:

[(1, 164293552), (2, 82146776), (4, 41073388), (8, 20536694), (16, 10268347), (31, 5299792), (62, 2649896), (124, 1324948), (139, 1181968), (248, 662474), (278, 590984), (496, 331237), (556, 295492), (1112, 147746), (2224, 73873), (2383, 68944), (4309, 38128), (4766, 34472), (8618, 19064), (9532, 17236)]