1340248588

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 2793510720

約数和(自身を除く): 1453262132

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 101, 158, 196, 202, 316, 404, 553, 707, 857, 1106, 1414, 1714, 2212, 2828, 3428, 3871, 4949, 5999, 7742, 7979, 9898, 11998, 15484, 15958, 19796, 23996, 31916, 41993, 55853, 67703, 83986, 86557, 111706, 135406, 167972, 173114, 223412, 270812, 346228, 390971, 473921, 605899, 781942, 947842, 1211798, 1563884, 1895684, 2423596, 3317447, 4241293, 6634894, 6838003, 8482586, 13269788, 13676006, 16965172, 27352012, 47866021, 95732042, 191464084, 335062147, 670124294, 1340248588]

約数ペア:

[(1, 1340248588), (2, 670124294), (4, 335062147), (7, 191464084), (14, 95732042), (28, 47866021), (49, 27352012), (79, 16965172), (98, 13676006), (101, 13269788), (158, 8482586), (196, 6838003), (202, 6634894), (316, 4241293), (404, 3317447), (553, 2423596), (707, 1895684), (857, 1563884), (1106, 1211798), (1414, 947842), (1714, 781942), (2212, 605899), (2828, 473921), (3428, 390971), (3871, 346228), (4949, 270812), (5999, 223412), (7742, 173114), (7979, 167972), (9898, 135406), (11998, 111706), (15484, 86557), (15958, 83986), (19796, 67703), (23996, 55853), (31916, 41993)]