16660784

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 38167200

約数和(自身を除く): 21506416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 269, 316, 392, 538, 553, 632, 784, 1076, 1106, 1264, 1883, 2152, 2212, 3766, 3871, 4304, 4424, 7532, 7742, 8848, 13181, 15064, 15484, 21251, 26362, 30128, 30968, 42502, 52724, 61936, 85004, 105448, 148757, 170008, 210896, 297514, 340016, 595028, 1041299, 1190056, 2082598, 2380112, 4165196, 8330392, 16660784]

約数ペア:

[(1, 16660784), (2, 8330392), (4, 4165196), (7, 2380112), (8, 2082598), (14, 1190056), (16, 1041299), (28, 595028), (49, 340016), (56, 297514), (79, 210896), (98, 170008), (112, 148757), (158, 105448), (196, 85004), (269, 61936), (316, 52724), (392, 42502), (538, 30968), (553, 30128), (632, 26362), (784, 21251), (1076, 15484), (1106, 15064), (1264, 13181), (1883, 8848), (2152, 7742), (2212, 7532), (3766, 4424), (3871, 4304)]