666052704

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32573}}^1$

素因数の和:32660

約数の個数: 72

約数和(自身を含む): 1920823632

約数和(自身を除く): 1254770928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 32573, 65146, 97719, 130292, 195438, 260584, 293157, 390876, 521168, 586314, 781752, 1042336, 1172628, 1563504, 2312683, 2345256, 3127008, 4625366, 4690512, 6938049, 9250732, 9381024, 13876098, 18501464, 20814147, 27752196, 37002928, 41628294, 55504392, 74005856, 83256588, 111008784, 166513176, 222017568, 333026352, 666052704]

約数ペア:

[(1, 666052704), (2, 333026352), (3, 222017568), (4, 166513176), (6, 111008784), (8, 83256588), (9, 74005856), (12, 55504392), (16, 41628294), (18, 37002928), (24, 27752196), (32, 20814147), (36, 18501464), (48, 13876098), (71, 9381024), (72, 9250732), (96, 6938049), (142, 4690512), (144, 4625366), (213, 3127008), (284, 2345256), (288, 2312683), (426, 1563504), (568, 1172628), (639, 1042336), (852, 781752), (1136, 586314), (1278, 521168), (1704, 390876), (2272, 293157), (2556, 260584), (3408, 195438), (5112, 130292), (6816, 97719), (10224, 65146), (20448, 32573)]