266340844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 591073280

約数和(自身を除く): 324732436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 484, 508, 619, 847, 889, 1238, 1397, 1694, 1778, 2476, 2794, 3388, 3556, 4333, 5588, 6809, 8666, 9779, 13618, 15367, 17332, 19558, 27236, 30734, 39116, 47663, 61468, 74899, 78613, 95326, 107569, 149798, 157226, 190652, 215138, 299596, 314452, 430276, 524293, 550291, 864743, 1048586, 1100582, 1729486, 2097172, 2201164, 3458972, 6053201, 9512173, 12106402, 19024346, 24212804, 38048692, 66585211, 133170422, 266340844]

約数ペア:

[(1, 266340844), (2, 133170422), (4, 66585211), (7, 38048692), (11, 24212804), (14, 19024346), (22, 12106402), (28, 9512173), (44, 6053201), (77, 3458972), (121, 2201164), (127, 2097172), (154, 1729486), (242, 1100582), (254, 1048586), (308, 864743), (484, 550291), (508, 524293), (619, 430276), (847, 314452), (889, 299596), (1238, 215138), (1397, 190652), (1694, 157226), (1778, 149798), (2476, 107569), (2794, 95326), (3388, 78613), (3556, 74899), (4333, 61468), (5588, 47663), (6809, 39116), (8666, 30734), (9779, 27236), (13618, 19558), (15367, 17332)]