15694781024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1873}}^1\times {\mathrm{20143}}^1$

素因数の和:22039

約数の個数: 48

約数和(自身を含む): 33295372992

約数和(自身を除く): 17600591968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1873, 3746, 7492, 14984, 20143, 24349, 29968, 40286, 48698, 59936, 80572, 97396, 161144, 194792, 261859, 322288, 389584, 523718, 644576, 779168, 1047436, 2094872, 4189744, 8379488, 37727839, 75455678, 150911356, 301822712, 490461907, 603645424, 980923814, 1207290848, 1961847628, 3923695256, 7847390512, 15694781024]

約数ペア:

[(1, 15694781024), (2, 7847390512), (4, 3923695256), (8, 1961847628), (13, 1207290848), (16, 980923814), (26, 603645424), (32, 490461907), (52, 301822712), (104, 150911356), (208, 75455678), (416, 37727839), (1873, 8379488), (3746, 4189744), (7492, 2094872), (14984, 1047436), (20143, 779168), (24349, 644576), (29968, 523718), (40286, 389584), (48698, 322288), (59936, 261859), (80572, 194792), (97396, 161144)]