445204728

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{20011}}^1$

素因数の和:20129

約数の個数: 64

約数和(自身を含む): 1248748800

約数和(自身を除く): 803544072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2781, 3708, 5562, 7416, 11124, 20011, 22248, 40022, 60033, 80044, 120066, 160088, 180099, 240132, 360198, 480264, 540297, 720396, 1080594, 1440792, 2061133, 2161188, 4122266, 4322376, 6183399, 8244532, 12366798, 16489064, 18550197, 24733596, 37100394, 49467192, 55650591, 74200788, 111301182, 148401576, 222602364, 445204728]

約数ペア:

[(1, 445204728), (2, 222602364), (3, 148401576), (4, 111301182), (6, 74200788), (8, 55650591), (9, 49467192), (12, 37100394), (18, 24733596), (24, 18550197), (27, 16489064), (36, 12366798), (54, 8244532), (72, 6183399), (103, 4322376), (108, 4122266), (206, 2161188), (216, 2061133), (309, 1440792), (412, 1080594), (618, 720396), (824, 540297), (927, 480264), (1236, 360198), (1854, 240132), (2472, 180099), (2781, 160088), (3708, 120066), (5562, 80044), (7416, 60033), (11124, 40022), (20011, 22248)]