290979248

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1499

約数の個数: 80

約数和(自身を含む): 675700800

約数和(自身を除く): 384721552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 518, 592, 686, 784, 1036, 1372, 1433, 1813, 2072, 2744, 2866, 3626, 4144, 5488, 5732, 7252, 10031, 11464, 12691, 14504, 20062, 22928, 25382, 29008, 40124, 50764, 53021, 70217, 80248, 101528, 106042, 140434, 160496, 203056, 212084, 280868, 371147, 424168, 491519, 561736, 742294, 848336, 983038, 1123472, 1484588, 1966076, 2598029, 2969176, 3932152, 5196058, 5938352, 7864304, 10392116, 18186203, 20784232, 36372406, 41568464, 72744812, 145489624, 290979248]

約数ペア:

[(1, 290979248), (2, 145489624), (4, 72744812), (7, 41568464), (8, 36372406), (14, 20784232), (16, 18186203), (28, 10392116), (37, 7864304), (49, 5938352), (56, 5196058), (74, 3932152), (98, 2969176), (112, 2598029), (148, 1966076), (196, 1484588), (259, 1123472), (296, 983038), (343, 848336), (392, 742294), (518, 561736), (592, 491519), (686, 424168), (784, 371147), (1036, 280868), (1372, 212084), (1433, 203056), (1813, 160496), (2072, 140434), (2744, 106042), (2866, 101528), (3626, 80248), (4144, 70217), (5488, 53021), (5732, 50764), (7252, 40124), (10031, 29008), (11464, 25382), (12691, 22928), (14504, 20062)]