25640472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 78059520

約数和(自身を除く): 52419048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 241, 248, 264, 286, 312, 341, 372, 403, 429, 482, 572, 682, 723, 744, 806, 858, 964, 1023, 1144, 1209, 1364, 1446, 1612, 1716, 1928, 2046, 2418, 2651, 2728, 2892, 3133, 3224, 3432, 4092, 4433, 4836, 5302, 5784, 6266, 7471, 7953, 8184, 8866, 9399, 9672, 10604, 12532, 13299, 14942, 15906, 17732, 18798, 21208, 22413, 25064, 26598, 29884, 31812, 34463, 35464, 37596, 44826, 53196, 59768, 63624, 68926, 75192, 82181, 89652, 97123, 103389, 106392, 137852, 164362, 179304, 194246, 206778, 246543, 275704, 291369, 328724, 388492, 413556, 493086, 582738, 657448, 776984, 827112, 986172, 1068353, 1165476, 1972344, 2136706, 2330952, 3205059, 4273412, 6410118, 8546824, 12820236, 25640472]

約数ペア:

[(1, 25640472), (2, 12820236), (3, 8546824), (4, 6410118), (6, 4273412), (8, 3205059), (11, 2330952), (12, 2136706), (13, 1972344), (22, 1165476), (24, 1068353), (26, 986172), (31, 827112), (33, 776984), (39, 657448), (44, 582738), (52, 493086), (62, 413556), (66, 388492), (78, 328724), (88, 291369), (93, 275704), (104, 246543), (124, 206778), (132, 194246), (143, 179304), (156, 164362), (186, 137852), (241, 106392), (248, 103389), (264, 97123), (286, 89652), (312, 82181), (341, 75192), (372, 68926), (403, 63624), (429, 59768), (482, 53196), (572, 44826), (682, 37596), (723, 35464), (744, 34463), (806, 31812), (858, 29884), (964, 26598), (1023, 25064), (1144, 22413), (1209, 21208), (1364, 18798), (1446, 17732), (1612, 15906), (1716, 14942), (1928, 13299), (2046, 12532), (2418, 10604), (2651, 9672), (2728, 9399), (2892, 8866), (3133, 8184), (3224, 7953), (3432, 7471), (4092, 6266), (4433, 5784), (4836, 5302)]