72428096

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 155838144

約数和(自身を除く): 83410048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 263, 331, 416, 526, 662, 832, 1052, 1324, 2104, 2648, 3419, 4208, 4303, 5296, 6838, 8416, 8606, 10592, 13676, 16832, 17212, 21184, 27352, 34424, 54704, 68848, 87053, 109408, 137696, 174106, 218816, 275392, 348212, 696424, 1131689, 1392848, 2263378, 2785696, 4526756, 5571392, 9053512, 18107024, 36214048, 72428096]

約数ペア:

[(1, 72428096), (2, 36214048), (4, 18107024), (8, 9053512), (13, 5571392), (16, 4526756), (26, 2785696), (32, 2263378), (52, 1392848), (64, 1131689), (104, 696424), (208, 348212), (263, 275392), (331, 218816), (416, 174106), (526, 137696), (662, 109408), (832, 87053), (1052, 68848), (1324, 54704), (2104, 34424), (2648, 27352), (3419, 21184), (4208, 17212), (4303, 16832), (5296, 13676), (6838, 10592), (8416, 8606)]