264513172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 595244160

約数和(自身を除く): 330730988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1553, 1738, 2156, 2212, 3106, 3476, 3871, 6083, 6212, 7742, 10871, 12166, 15484, 17083, 21742, 24332, 34166, 42581, 43484, 68332, 76097, 85162, 119581, 122687, 152194, 170324, 239162, 245374, 304388, 478324, 490748, 837067, 858809, 1349557, 1674134, 1717618, 2699114, 3348268, 3435236, 5398228, 6011663, 9446899, 12023326, 18893798, 24046652, 37787596, 66128293, 132256586, 264513172]

約数ペア:

[(1, 264513172), (2, 132256586), (4, 66128293), (7, 37787596), (11, 24046652), (14, 18893798), (22, 12023326), (28, 9446899), (44, 6011663), (49, 5398228), (77, 3435236), (79, 3348268), (98, 2699114), (154, 1717618), (158, 1674134), (196, 1349557), (308, 858809), (316, 837067), (539, 490748), (553, 478324), (869, 304388), (1078, 245374), (1106, 239162), (1553, 170324), (1738, 152194), (2156, 122687), (2212, 119581), (3106, 85162), (3476, 76097), (3871, 68332), (6083, 43484), (6212, 42581), (7742, 34166), (10871, 24332), (12166, 21742), (15484, 17083)]