2116765757990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{148711}}^1$

素因数の和:149445

約数の個数: 64

約数和(自身を含む): 4130091528192

約数和(自身を除く): 2013325770202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 491, 982, 1115, 2230, 2455, 2899, 4910, 5798, 6383, 12766, 14495, 28990, 31915, 63830, 109493, 148711, 218986, 297422, 547465, 743555, 1094930, 1423409, 1487110, 1933243, 2846818, 3866486, 7117045, 9666215, 14234090, 19332430, 33162553, 66325106, 73017101, 146034202, 165812765, 331625530, 365085505, 431113189, 730171010, 862226378, 949222313, 1898444626, 2155565945, 4311131890, 4746111565, 9492223130, 16282813523, 32565627046, 81414067615, 162828135230, 211676575799, 423353151598, 1058382878995, 2116765757990]

約数ペア:

[(1, 2116765757990), (2, 1058382878995), (5, 423353151598), (10, 211676575799), (13, 162828135230), (26, 81414067615), (65, 32565627046), (130, 16282813523), (223, 9492223130), (446, 4746111565), (491, 4311131890), (982, 2155565945), (1115, 1898444626), (2230, 949222313), (2455, 862226378), (2899, 730171010), (4910, 431113189), (5798, 365085505), (6383, 331625530), (12766, 165812765), (14495, 146034202), (28990, 73017101), (31915, 66325106), (63830, 33162553), (109493, 19332430), (148711, 14234090), (218986, 9666215), (297422, 7117045), (547465, 3866486), (743555, 2846818), (1094930, 1933243), (1423409, 1487110)]