1330557984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{659999}}^1$

素因数の和:660022

約数の個数: 72

約数和(自身を含む): 4324320000

約数和(自身を除く): 2993762016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 659999, 1319998, 1979997, 2639996, 3959994, 4619993, 5279992, 5939991, 7919988, 9239986, 10559984, 11879982, 13859979, 15839976, 18479972, 21119968, 23759964, 27719958, 31679952, 36959944, 41579937, 47519928, 55439916, 63359904, 73919888, 83159874, 95039856, 110879832, 147839776, 166319748, 190079712, 221759664, 332639496, 443519328, 665278992, 1330557984]

約数ペア:

[(1, 1330557984), (2, 665278992), (3, 443519328), (4, 332639496), (6, 221759664), (7, 190079712), (8, 166319748), (9, 147839776), (12, 110879832), (14, 95039856), (16, 83159874), (18, 73919888), (21, 63359904), (24, 55439916), (28, 47519928), (32, 41579937), (36, 36959944), (42, 31679952), (48, 27719958), (56, 23759964), (63, 21119968), (72, 18479972), (84, 15839976), (96, 13859979), (112, 11879982), (126, 10559984), (144, 9239986), (168, 7919988), (224, 5939991), (252, 5279992), (288, 4619993), (336, 3959994), (504, 2639996), (672, 1979997), (1008, 1319998), (2016, 659999)]