636605956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7561}}^1$

素因数の和:7700

約数の個数: 48

約数和(自身を含む): 1328008192

約数和(自身を除く): 691402236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 2716, 3007, 6014, 7561, 12028, 15122, 21049, 30244, 42098, 52927, 84196, 105854, 211708, 234391, 468782, 733417, 937564, 1466834, 1640737, 2933668, 3281474, 5133919, 6562948, 10267838, 20535676, 22735927, 45471854, 90943708, 159151489, 318302978, 636605956]

約数ペア:

[(1, 636605956), (2, 318302978), (4, 159151489), (7, 90943708), (14, 45471854), (28, 22735927), (31, 20535676), (62, 10267838), (97, 6562948), (124, 5133919), (194, 3281474), (217, 2933668), (388, 1640737), (434, 1466834), (679, 937564), (868, 733417), (1358, 468782), (2716, 234391), (3007, 211708), (6014, 105854), (7561, 84196), (12028, 52927), (15122, 42098), (21049, 30244)]