660289256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 1415715840

約数和(自身を除く): 755426584

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 127, 131, 164, 242, 254, 262, 328, 451, 484, 508, 524, 902, 968, 1016, 1048, 1397, 1441, 1804, 2794, 2882, 3608, 4961, 5207, 5371, 5588, 5764, 9922, 10414, 10742, 11176, 11528, 15367, 15851, 16637, 19844, 20828, 21484, 30734, 31702, 33274, 39688, 41656, 42968, 57277, 59081, 61468, 63404, 66548, 114554, 118162, 122936, 126808, 133096, 183007, 229108, 236324, 366014, 458216, 472648, 630047, 649891, 682117, 732028, 1260094, 1299782, 1364234, 1464056, 2013077, 2520188, 2599564, 2728468, 4026154, 5040376, 5199128, 5456936, 7503287, 8052308, 15006574, 16104616, 30013148, 60026296, 82536157, 165072314, 330144628, 660289256]

約数ペア:

[(1, 660289256), (2, 330144628), (4, 165072314), (8, 82536157), (11, 60026296), (22, 30013148), (41, 16104616), (44, 15006574), (82, 8052308), (88, 7503287), (121, 5456936), (127, 5199128), (131, 5040376), (164, 4026154), (242, 2728468), (254, 2599564), (262, 2520188), (328, 2013077), (451, 1464056), (484, 1364234), (508, 1299782), (524, 1260094), (902, 732028), (968, 682117), (1016, 649891), (1048, 630047), (1397, 472648), (1441, 458216), (1804, 366014), (2794, 236324), (2882, 229108), (3608, 183007), (4961, 133096), (5207, 126808), (5371, 122936), (5588, 118162), (5764, 114554), (9922, 66548), (10414, 63404), (10742, 61468), (11176, 59081), (11528, 57277), (15367, 42968), (15851, 41656), (16637, 39688), (19844, 33274), (20828, 31702), (21484, 30734)]