1573020221708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{977}}^1\times {\mathrm{75703}}^1$

素因数の和:77106

約数の個数: 48

約数和(自身を含む): 2974867412160

約数和(自身を除く): 1401847190452

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 977, 1636, 1954, 3908, 5317, 10634, 12701, 21268, 25402, 50804, 75703, 151406, 302812, 399593, 799186, 984139, 1598372, 1968278, 3936556, 5194709, 10389418, 20778836, 30962527, 61925054, 73961831, 123850108, 147923662, 295847324, 402512851, 805025702, 961503803, 1610051404, 1923007606, 3846015212, 30250388879, 60500777758, 121001555516, 393255055427, 786510110854, 1573020221708]

約数ペア:

[(1, 1573020221708), (2, 786510110854), (4, 393255055427), (13, 121001555516), (26, 60500777758), (52, 30250388879), (409, 3846015212), (818, 1923007606), (977, 1610051404), (1636, 961503803), (1954, 805025702), (3908, 402512851), (5317, 295847324), (10634, 147923662), (12701, 123850108), (21268, 73961831), (25402, 61925054), (50804, 30962527), (75703, 20778836), (151406, 10389418), (302812, 5194709), (399593, 3936556), (799186, 1968278), (984139, 1598372)]