1645391504

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{3271}}^1$

素因数の和:3639

約数の個数: 40

約数和(自身を含む): 3225537600

約数和(自身を除く): 1580146096

約数列:

[1, 2, 4, 8, 16, 149, 211, 298, 422, 596, 844, 1192, 1688, 2384, 3271, 3376, 6542, 13084, 26168, 31439, 52336, 62878, 125756, 251512, 487379, 503024, 690181, 974758, 1380362, 1949516, 2760724, 3899032, 5521448, 7798064, 11042896, 102836969, 205673938, 411347876, 822695752, 1645391504]

約数ペア:

[(1, 1645391504), (2, 822695752), (4, 411347876), (8, 205673938), (16, 102836969), (149, 11042896), (211, 7798064), (298, 5521448), (422, 3899032), (596, 2760724), (844, 1949516), (1192, 1380362), (1688, 974758), (2384, 690181), (3271, 503024), (3376, 487379), (6542, 251512), (13084, 125756), (26168, 62878), (31439, 52336)]