128491176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 352497600

約数和(自身を除く): 224006424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 543, 724, 1086, 1448, 1991, 2172, 2689, 3982, 4344, 5378, 5973, 7964, 8067, 10756, 11946, 15928, 16134, 21512, 23892, 29579, 32268, 47784, 59158, 64536, 88737, 118316, 177474, 236632, 354948, 486709, 709896, 973418, 1460127, 1946836, 2920254, 3893672, 5353799, 5840508, 10707598, 11681016, 16061397, 21415196, 32122794, 42830392, 64245588, 128491176]

約数ペア:

[(1, 128491176), (2, 64245588), (3, 42830392), (4, 32122794), (6, 21415196), (8, 16061397), (11, 11681016), (12, 10707598), (22, 5840508), (24, 5353799), (33, 3893672), (44, 2920254), (66, 1946836), (88, 1460127), (132, 973418), (181, 709896), (264, 486709), (362, 354948), (543, 236632), (724, 177474), (1086, 118316), (1448, 88737), (1991, 64536), (2172, 59158), (2689, 47784), (3982, 32268), (4344, 29579), (5378, 23892), (5973, 21512), (7964, 16134), (8067, 15928), (10756, 11946)]