2161705104

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{384919}}^1$

素因数の和:384949

約数の個数: 80

約数和(自身を含む): 6682211200

約数和(自身を除く): 4520506096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 384919, 769838, 1154757, 1539676, 2309514, 3079352, 3464271, 4619028, 5003947, 6158704, 6928542, 9238056, 10007894, 10392813, 13857084, 15011841, 18476112, 20015788, 20785626, 27714168, 30023682, 40031576, 41571252, 45035523, 55428336, 60047364, 80063152, 83142504, 90071046, 120094728, 135106569, 166285008, 180142092, 240189456, 270213138, 360284184, 540426276, 720568368, 1080852552, 2161705104]

約数ペア:

[(1, 2161705104), (2, 1080852552), (3, 720568368), (4, 540426276), (6, 360284184), (8, 270213138), (9, 240189456), (12, 180142092), (13, 166285008), (16, 135106569), (18, 120094728), (24, 90071046), (26, 83142504), (27, 80063152), (36, 60047364), (39, 55428336), (48, 45035523), (52, 41571252), (54, 40031576), (72, 30023682), (78, 27714168), (104, 20785626), (108, 20015788), (117, 18476112), (144, 15011841), (156, 13857084), (208, 10392813), (216, 10007894), (234, 9238056), (312, 6928542), (351, 6158704), (432, 5003947), (468, 4619028), (624, 3464271), (702, 3079352), (936, 2309514), (1404, 1539676), (1872, 1154757), (2808, 769838), (5616, 384919)]