1209275368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15569}}^1$

素因数の和:15674

約数の個数: 64

約数和(自身を含む): 2765232000

約数和(自身を除く): 1555956632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1387, 2044, 2774, 4088, 5548, 9709, 11096, 15569, 19418, 31138, 38836, 62276, 77672, 108983, 124552, 217966, 295811, 435932, 591622, 871864, 1136537, 1183244, 2070677, 2273074, 2366488, 4141354, 4546148, 7955759, 8282708, 9092296, 15911518, 16565416, 21594203, 31823036, 43188406, 63646072, 86376812, 151159421, 172753624, 302318842, 604637684, 1209275368]

約数ペア:

[(1, 1209275368), (2, 604637684), (4, 302318842), (7, 172753624), (8, 151159421), (14, 86376812), (19, 63646072), (28, 43188406), (38, 31823036), (56, 21594203), (73, 16565416), (76, 15911518), (133, 9092296), (146, 8282708), (152, 7955759), (266, 4546148), (292, 4141354), (511, 2366488), (532, 2273074), (584, 2070677), (1022, 1183244), (1064, 1136537), (1387, 871864), (2044, 591622), (2774, 435932), (4088, 295811), (5548, 217966), (9709, 124552), (11096, 108983), (15569, 77672), (19418, 62276), (31138, 38836)]