220728672

素因数分解:

$2^5\times 3^3\times {\mathrm{255473}}^1$

素因数の和:255492

約数の個数: 48

約数和(自身を含む): 643794480

約数和(自身を除く): 423065808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 255473, 510946, 766419, 1021892, 1532838, 2043784, 2299257, 3065676, 4087568, 4598514, 6131352, 6897771, 8175136, 9197028, 12262704, 13795542, 18394056, 24525408, 27591084, 36788112, 55182168, 73576224, 110364336, 220728672]

約数ペア:

[(1, 220728672), (2, 110364336), (3, 73576224), (4, 55182168), (6, 36788112), (8, 27591084), (9, 24525408), (12, 18394056), (16, 13795542), (18, 12262704), (24, 9197028), (27, 8175136), (32, 6897771), (36, 6131352), (48, 4598514), (54, 4087568), (72, 3065676), (96, 2299257), (108, 2043784), (144, 1532838), (216, 1021892), (288, 766419), (432, 510946), (864, 255473)]