1994804784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1433}}^1$

素因数の和:2835

約数の個数: 120

約数和(自身を含む): 6389284512

約数和(自身を除く): 4394479728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1381, 1433, 2762, 2866, 4143, 4299, 5524, 5732, 8286, 8598, 9667, 10031, 11048, 11464, 12429, 12897, 16572, 17196, 19334, 20062, 22096, 22928, 24858, 25794, 29001, 30093, 33144, 34392, 38668, 40124, 49716, 51588, 58002, 60186, 66288, 68784, 77336, 80248, 87003, 90279, 99432, 103176, 116004, 120372, 154672, 160496, 174006, 180558, 198864, 206352, 232008, 240744, 348012, 361116, 464016, 481488, 696024, 722232, 1392048, 1444464, 1978973, 3957946, 5936919, 7915892, 11873838, 13852811, 15831784, 17810757, 23747676, 27705622, 31663568, 35621514, 41558433, 47495352, 55411244, 71243028, 83116866, 94990704, 110822488, 124675299, 142486056, 166233732, 221644976, 249350598, 284972112, 332467464, 498701196, 664934928, 997402392, 1994804784]

約数ペア:

[(1, 1994804784), (2, 997402392), (3, 664934928), (4, 498701196), (6, 332467464), (7, 284972112), (8, 249350598), (9, 221644976), (12, 166233732), (14, 142486056), (16, 124675299), (18, 110822488), (21, 94990704), (24, 83116866), (28, 71243028), (36, 55411244), (42, 47495352), (48, 41558433), (56, 35621514), (63, 31663568), (72, 27705622), (84, 23747676), (112, 17810757), (126, 15831784), (144, 13852811), (168, 11873838), (252, 7915892), (336, 5936919), (504, 3957946), (1008, 1978973), (1381, 1444464), (1433, 1392048), (2762, 722232), (2866, 696024), (4143, 481488), (4299, 464016), (5524, 361116), (5732, 348012), (8286, 240744), (8598, 232008), (9667, 206352), (10031, 198864), (11048, 180558), (11464, 174006), (12429, 160496), (12897, 154672), (16572, 120372), (17196, 116004), (19334, 103176), (20062, 99432), (22096, 90279), (22928, 87003), (24858, 80248), (25794, 77336), (29001, 68784), (30093, 66288), (33144, 60186), (34392, 58002), (38668, 51588), (40124, 49716)]