155514544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3157

約数の個数: 40

約数和(自身を含む): 319109040

約数和(自身を除く): 163594496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 2957, 3287, 5914, 6574, 11828, 13148, 23656, 26296, 47312, 52592, 56183, 112366, 224732, 449464, 511561, 898928, 1023122, 2046244, 4092488, 8184976, 9719659, 19439318, 38878636, 77757272, 155514544]

約数ペア:

[(1, 155514544), (2, 77757272), (4, 38878636), (8, 19439318), (16, 9719659), (19, 8184976), (38, 4092488), (76, 2046244), (152, 1023122), (173, 898928), (304, 511561), (346, 449464), (692, 224732), (1384, 112366), (2768, 56183), (2957, 52592), (3287, 47312), (5914, 26296), (6574, 23656), (11828, 13148)]