1996249248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1433}}^1$

素因数の和:2147

約数の個数: 144

約数和(自身を含む): 6501733056

約数和(自身を除く): 4505483808

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, 691, 1008, 1382, 1433, 2016, 2073, 2764, 2866, 4146, 4299, 4837, 5528, 5732, 6219, 8292, 8598, 9674, 10031, 11056, 11464, 12438, 12897, 14511, 16584, 17196, 19348, 20062, 22112, 22928, 24876, 25794, 29022, 30093, 33168, 34392, 38696, 40124, 43533, 45856, 49752, 51588, 58044, 60186, 66336, 68784, 77392, 80248, 87066, 90279, 99504, 103176, 116088, 120372, 137568, 154784, 160496, 174132, 180558, 199008, 206352, 232176, 240744, 320992, 348264, 361116, 412704, 464352, 481488, 696528, 722232, 962976, 990203, 1393056, 1444464, 1980406, 2888928, 2970609, 3960812, 5941218, 6931421, 7921624, 8911827, 11882436, 13862842, 15843248, 17823654, 20794263, 23764872, 27725684, 31686496, 35647308, 41588526, 47529744, 55451368, 62382789, 71294616, 83177052, 95059488, 110902736, 124765578, 142589232, 166354104, 221805472, 249531156, 285178464, 332708208, 499062312, 665416416, 998124624, 1996249248]

約数ペア:

[(1, 1996249248), (2, 998124624), (3, 665416416), (4, 499062312), (6, 332708208), (7, 285178464), (8, 249531156), (9, 221805472), (12, 166354104), (14, 142589232), (16, 124765578), (18, 110902736), (21, 95059488), (24, 83177052), (28, 71294616), (32, 62382789), (36, 55451368), (42, 47529744), (48, 41588526), (56, 35647308), (63, 31686496), (72, 27725684), (84, 23764872), (96, 20794263), (112, 17823654), (126, 15843248), (144, 13862842), (168, 11882436), (224, 8911827), (252, 7921624), (288, 6931421), (336, 5941218), (504, 3960812), (672, 2970609), (691, 2888928), (1008, 1980406), (1382, 1444464), (1433, 1393056), (2016, 990203), (2073, 962976), (2764, 722232), (2866, 696528), (4146, 481488), (4299, 464352), (4837, 412704), (5528, 361116), (5732, 348264), (6219, 320992), (8292, 240744), (8598, 232176), (9674, 206352), (10031, 199008), (11056, 180558), (11464, 174132), (12438, 160496), (12897, 154784), (14511, 137568), (16584, 120372), (17196, 116088), (19348, 103176), (20062, 99504), (22112, 90279), (22928, 87066), (24876, 80248), (25794, 77392), (29022, 68784), (30093, 66336), (33168, 60186), (34392, 58044), (38696, 51588), (40124, 49752), (43533, 45856)]