290249136

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{9463}}^1$

素因数の和:9551

約数の個数: 80

約数和(自身を含む): 844945920

約数和(自身を除く): 554696784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 9463, 10224, 15336, 18926, 28389, 30672, 37852, 56778, 75704, 85167, 113556, 151408, 170334, 227112, 255501, 340668, 454224, 511002, 671873, 681336, 1022004, 1343746, 1362672, 2015619, 2044008, 2687492, 4031238, 4088016, 5374984, 6046857, 8062476, 10749968, 12093714, 16124952, 18140571, 24187428, 32249904, 36281142, 48374856, 72562284, 96749712, 145124568, 290249136]

約数ペア:

[(1, 290249136), (2, 145124568), (3, 96749712), (4, 72562284), (6, 48374856), (8, 36281142), (9, 32249904), (12, 24187428), (16, 18140571), (18, 16124952), (24, 12093714), (27, 10749968), (36, 8062476), (48, 6046857), (54, 5374984), (71, 4088016), (72, 4031238), (108, 2687492), (142, 2044008), (144, 2015619), (213, 1362672), (216, 1343746), (284, 1022004), (426, 681336), (432, 671873), (568, 511002), (639, 454224), (852, 340668), (1136, 255501), (1278, 227112), (1704, 170334), (1917, 151408), (2556, 113556), (3408, 85167), (3834, 75704), (5112, 56778), (7668, 37852), (9463, 30672), (10224, 28389), (15336, 18926)]