8640588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 22345344

約数和(自身を除く): 13704756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 977, 1474, 1954, 2211, 2931, 2948, 3908, 4422, 5862, 8844, 10747, 11724, 21494, 32241, 42988, 64482, 65459, 128964, 130918, 196377, 261836, 392754, 720049, 785508, 1440098, 2160147, 2880196, 4320294, 8640588]

約数ペア:

[(1, 8640588), (2, 4320294), (3, 2880196), (4, 2160147), (6, 1440098), (11, 785508), (12, 720049), (22, 392754), (33, 261836), (44, 196377), (66, 130918), (67, 128964), (132, 65459), (134, 64482), (201, 42988), (268, 32241), (402, 21494), (737, 11724), (804, 10747), (977, 8844), (1474, 5862), (1954, 4422), (2211, 3908), (2931, 2948)]