15982648

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 35136000

約数和(自身を除く): 19153352

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 121, 152, 158, 209, 242, 316, 418, 484, 632, 836, 869, 968, 1331, 1501, 1672, 1738, 2299, 2662, 3002, 3476, 4598, 5324, 6004, 6952, 9196, 9559, 10648, 12008, 16511, 18392, 19118, 25289, 33022, 38236, 50578, 66044, 76472, 101156, 105149, 132088, 181621, 202312, 210298, 363242, 420596, 726484, 841192, 1452968, 1997831, 3995662, 7991324, 15982648]

約数ペア:

[(1, 15982648), (2, 7991324), (4, 3995662), (8, 1997831), (11, 1452968), (19, 841192), (22, 726484), (38, 420596), (44, 363242), (76, 210298), (79, 202312), (88, 181621), (121, 132088), (152, 105149), (158, 101156), (209, 76472), (242, 66044), (316, 50578), (418, 38236), (484, 33022), (632, 25289), (836, 19118), (869, 18392), (968, 16511), (1331, 12008), (1501, 10648), (1672, 9559), (1738, 9196), (2299, 6952), (2662, 6004), (3002, 5324), (3476, 4598)]