638591904

素因数分解:

$2^5\times 3^3\times {\mathrm{739111}}^1$

素因数の和:739130

約数の個数: 48

約数和(自身を含む): 1862562240

約数和(自身を除く): 1223970336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 739111, 1478222, 2217333, 2956444, 4434666, 5912888, 6651999, 8869332, 11825776, 13303998, 17738664, 19955997, 23651552, 26607996, 35477328, 39911994, 53215992, 70954656, 79823988, 106431984, 159647976, 212863968, 319295952, 638591904]

約数ペア:

[(1, 638591904), (2, 319295952), (3, 212863968), (4, 159647976), (6, 106431984), (8, 79823988), (9, 70954656), (12, 53215992), (16, 39911994), (18, 35477328), (24, 26607996), (27, 23651552), (32, 19955997), (36, 17738664), (48, 13303998), (54, 11825776), (72, 8869332), (96, 6651999), (108, 5912888), (144, 4434666), (216, 2956444), (288, 2217333), (432, 1478222), (864, 739111)]