638996826056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{12478457}}^1$

素因数の和:12478673

約数の個数: 32

約数和(自身を含む): 1237613464440

約数和(自身を除く): 598616638384

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1384, 6401, 12802, 25604, 51208, 12478457, 24956914, 49913828, 99827656, 461702909, 923405818, 1846811636, 2158773061, 3693623272, 4317546122, 8635092244, 17270184488, 79874603257, 159749206514, 319498413028, 638996826056]

約数ペア:

[(1, 638996826056), (2, 319498413028), (4, 159749206514), (8, 79874603257), (37, 17270184488), (74, 8635092244), (148, 4317546122), (173, 3693623272), (296, 2158773061), (346, 1846811636), (692, 923405818), (1384, 461702909), (6401, 99827656), (12802, 49913828), (25604, 24956914), (51208, 12478457)]