15669979568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{174049}}^1$

素因数の和:174405

約数の個数: 40

約数和(自身を含む): 32243806800

約数和(自身を除く): 16573827232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 2648, 5296, 5627, 11254, 22508, 45016, 90032, 174049, 348098, 696196, 1392392, 2784784, 2958833, 5917666, 11835332, 23670664, 47341328, 57610219, 115220438, 230440876, 460881752, 921763504, 979373723, 1958747446, 3917494892, 7834989784, 15669979568]

約数ペア:

[(1, 15669979568), (2, 7834989784), (4, 3917494892), (8, 1958747446), (16, 979373723), (17, 921763504), (34, 460881752), (68, 230440876), (136, 115220438), (272, 57610219), (331, 47341328), (662, 23670664), (1324, 11835332), (2648, 5917666), (5296, 2958833), (5627, 2784784), (11254, 1392392), (22508, 696196), (45016, 348098), (90032, 174049)]