6643504

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 15356160

約数和(自身を除く): 8712656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 2579, 5158, 10316, 18053, 20632, 36106, 41264, 59317, 72212, 118634, 144424, 237268, 288848, 415219, 474536, 830438, 949072, 1660876, 3321752, 6643504]

約数ペア:

[(1, 6643504), (2, 3321752), (4, 1660876), (7, 949072), (8, 830438), (14, 474536), (16, 415219), (23, 288848), (28, 237268), (46, 144424), (56, 118634), (92, 72212), (112, 59317), (161, 41264), (184, 36106), (322, 20632), (368, 18053), (644, 10316), (1288, 5158), (2576, 2579)]