1566403775984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19841}}^1\times {\mathrm{159169}}^1$

素因数の和:179049

約数の個数: 40

約数和(自身を含む): 3132985130880

約数和(自身を除く): 1566581354896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19841, 39682, 79364, 158728, 159169, 317456, 318338, 615071, 636676, 1230142, 1273352, 2460284, 2546704, 4920568, 4934239, 9841136, 9868478, 19736956, 39473912, 78947824, 3158072129, 6316144258, 12632288516, 25264577032, 50529154064, 97900235999, 195800471998, 391600943996, 783201887992, 1566403775984]

約数ペア:

[(1, 1566403775984), (2, 783201887992), (4, 391600943996), (8, 195800471998), (16, 97900235999), (31, 50529154064), (62, 25264577032), (124, 12632288516), (248, 6316144258), (496, 3158072129), (19841, 78947824), (39682, 39473912), (79364, 19736956), (158728, 9868478), (159169, 9841136), (317456, 4934239), (318338, 4920568), (615071, 2546704), (636676, 2460284), (1230142, 1273352)]