291427984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{811}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 581573888

約数和(自身を除く): 290145904

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 607, 811, 1214, 1622, 2428, 3244, 4856, 6488, 9712, 12976, 22459, 30007, 44918, 60014, 89836, 120028, 179672, 240056, 359344, 480112, 492277, 984554, 1969108, 3938216, 7876432, 18214249, 36428498, 72856996, 145713992, 291427984]

約数ペア:

[(1, 291427984), (2, 145713992), (4, 72856996), (8, 36428498), (16, 18214249), (37, 7876432), (74, 3938216), (148, 1969108), (296, 984554), (592, 492277), (607, 480112), (811, 359344), (1214, 240056), (1622, 179672), (2428, 120028), (3244, 89836), (4856, 60014), (6488, 44918), (9712, 30007), (12976, 22459)]