408179356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13327}}^1$

素因数の和:13394

約数の個数: 48

約数和(自身を含む): 835932160

約数和(自身を除く): 427752804

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 13327, 15314, 26654, 30628, 53308, 173251, 253213, 346502, 413137, 506426, 693004, 826274, 1012852, 1652548, 3291769, 5370781, 6583538, 7849603, 10741562, 13167076, 15699206, 21483124, 31398412, 102044839, 204089678, 408179356]

約数ペア:

[(1, 408179356), (2, 204089678), (4, 102044839), (13, 31398412), (19, 21483124), (26, 15699206), (31, 13167076), (38, 10741562), (52, 7849603), (62, 6583538), (76, 5370781), (124, 3291769), (247, 1652548), (403, 1012852), (494, 826274), (589, 693004), (806, 506426), (988, 413137), (1178, 346502), (1612, 253213), (2356, 173251), (7657, 53308), (13327, 30628), (15314, 26654)]