16477864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 19810136

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 269, 403, 494, 538, 589, 806, 988, 1076, 1178, 1612, 1976, 2152, 2356, 3224, 3497, 4712, 5111, 6994, 7657, 8339, 10222, 13988, 15314, 16678, 20444, 27976, 30628, 33356, 40888, 61256, 66443, 66712, 108407, 132886, 158441, 216814, 265772, 316882, 433628, 531544, 633764, 867256, 1267528, 2059733, 4119466, 8238932, 16477864]

約数ペア:

[(1, 16477864), (2, 8238932), (4, 4119466), (8, 2059733), (13, 1267528), (19, 867256), (26, 633764), (31, 531544), (38, 433628), (52, 316882), (62, 265772), (76, 216814), (104, 158441), (124, 132886), (152, 108407), (247, 66712), (248, 66443), (269, 61256), (403, 40888), (494, 33356), (538, 30628), (589, 27976), (806, 20444), (988, 16678), (1076, 15314), (1178, 13988), (1612, 10222), (1976, 8339), (2152, 7657), (2356, 6994), (3224, 5111), (3497, 4712)]