290252808

素因数分解:

$2^3\times 3^6\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 823750380

約数和(自身を除く): 533497572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 243, 314, 317, 324, 471, 486, 628, 634, 648, 729, 942, 951, 972, 1256, 1268, 1413, 1458, 1884, 1902, 1944, 2536, 2826, 2853, 2916, 3768, 3804, 4239, 5652, 5706, 5832, 7608, 8478, 8559, 11304, 11412, 12717, 16956, 17118, 22824, 25434, 25677, 33912, 34236, 38151, 49769, 50868, 51354, 68472, 76302, 77031, 99538, 101736, 102708, 114453, 149307, 152604, 154062, 199076, 205416, 228906, 231093, 298614, 305208, 308124, 398152, 447921, 457812, 462186, 597228, 616248, 895842, 915624, 924372, 1194456, 1343763, 1791684, 1848744, 2687526, 3583368, 4031289, 5375052, 8062578, 10750104, 12093867, 16125156, 24187734, 32250312, 36281601, 48375468, 72563202, 96750936, 145126404, 290252808]

約数ペア:

[(1, 290252808), (2, 145126404), (3, 96750936), (4, 72563202), (6, 48375468), (8, 36281601), (9, 32250312), (12, 24187734), (18, 16125156), (24, 12093867), (27, 10750104), (36, 8062578), (54, 5375052), (72, 4031289), (81, 3583368), (108, 2687526), (157, 1848744), (162, 1791684), (216, 1343763), (243, 1194456), (314, 924372), (317, 915624), (324, 895842), (471, 616248), (486, 597228), (628, 462186), (634, 457812), (648, 447921), (729, 398152), (942, 308124), (951, 305208), (972, 298614), (1256, 231093), (1268, 228906), (1413, 205416), (1458, 199076), (1884, 154062), (1902, 152604), (1944, 149307), (2536, 114453), (2826, 102708), (2853, 101736), (2916, 99538), (3768, 77031), (3804, 76302), (4239, 68472), (5652, 51354), (5706, 50868), (5832, 49769), (7608, 38151), (8478, 34236), (8559, 33912), (11304, 25677), (11412, 25434), (12717, 22824), (16956, 17118)]