156926912860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{278111}}^1$

素因数の和:278526

約数の個数: 48

約数和(自身を含む): 334301748480

約数和(自身を除く): 177374835620

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 317, 356, 445, 634, 890, 1268, 1585, 1780, 3170, 6340, 28213, 56426, 112852, 141065, 278111, 282130, 556222, 564260, 1112444, 1390555, 2781110, 5562220, 24751879, 49503758, 88161187, 99007516, 123759395, 176322374, 247518790, 352644748, 440805935, 495037580, 881611870, 1763223740, 7846345643, 15692691286, 31385382572, 39231728215, 78463456430, 156926912860]

約数ペア:

[(1, 156926912860), (2, 78463456430), (4, 39231728215), (5, 31385382572), (10, 15692691286), (20, 7846345643), (89, 1763223740), (178, 881611870), (317, 495037580), (356, 440805935), (445, 352644748), (634, 247518790), (890, 176322374), (1268, 123759395), (1585, 99007516), (1780, 88161187), (3170, 49503758), (6340, 24751879), (28213, 5562220), (56426, 2781110), (112852, 1390555), (141065, 1112444), (278111, 564260), (282130, 556222)]