227777328

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42751}}^1$

素因数の和:42802

約数の個数: 60

約数和(自身を含む): 654704128

約数和(自身を除く): 426926800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 42751, 85502, 128253, 171004, 256506, 342008, 384759, 513012, 684016, 769518, 1026024, 1539036, 1581787, 2052048, 3078072, 3163574, 4745361, 6156144, 6327148, 9490722, 12654296, 14236083, 18981444, 25308592, 28472166, 37962888, 56944332, 75925776, 113888664, 227777328]

約数ペア:

[(1, 227777328), (2, 113888664), (3, 75925776), (4, 56944332), (6, 37962888), (8, 28472166), (9, 25308592), (12, 18981444), (16, 14236083), (18, 12654296), (24, 9490722), (36, 6327148), (37, 6156144), (48, 4745361), (72, 3163574), (74, 3078072), (111, 2052048), (144, 1581787), (148, 1539036), (222, 1026024), (296, 769518), (333, 684016), (444, 513012), (592, 384759), (666, 342008), (888, 256506), (1332, 171004), (1776, 128253), (2664, 85502), (5328, 42751)]