1258742704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{5441}}^1$

素因数の和:6229

約数の個数: 40

約数和(自身を含む): 2571018480

約数和(自身を除く): 1312275776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 761, 1522, 3044, 5441, 6088, 10882, 12176, 14459, 21764, 28918, 43528, 57836, 87056, 103379, 115672, 206758, 231344, 413516, 827032, 1654064, 4140601, 8281202, 16562404, 33124808, 66249616, 78671419, 157342838, 314685676, 629371352, 1258742704]

約数ペア:

[(1, 1258742704), (2, 629371352), (4, 314685676), (8, 157342838), (16, 78671419), (19, 66249616), (38, 33124808), (76, 16562404), (152, 8281202), (304, 4140601), (761, 1654064), (1522, 827032), (3044, 413516), (5441, 231344), (6088, 206758), (10882, 115672), (12176, 103379), (14459, 87056), (21764, 57836), (28918, 43528)]