398831904

素因数分解:

$2^5\times 3^3\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1479

約数の個数: 96

約数和(自身を含む): 1166941440

約数和(自身を除く): 768109536

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, 463, 864, 926, 997, 1389, 1852, 1994, 2778, 2991, 3704, 3988, 4167, 5556, 5982, 7408, 7976, 8334, 8973, 11112, 11964, 12501, 14816, 15952, 16668, 17946, 22224, 23928, 25002, 26919, 31904, 33336, 35892, 44448, 47856, 50004, 53838, 66672, 71784, 95712, 100008, 107676, 133344, 143568, 200016, 215352, 287136, 400032, 430704, 461611, 861408, 923222, 1384833, 1846444, 2769666, 3692888, 4154499, 5539332, 7385776, 8308998, 11078664, 12463497, 14771552, 16617996, 22157328, 24926994, 33235992, 44314656, 49853988, 66471984, 99707976, 132943968, 199415952, 398831904]

約数ペア:

[(1, 398831904), (2, 199415952), (3, 132943968), (4, 99707976), (6, 66471984), (8, 49853988), (9, 44314656), (12, 33235992), (16, 24926994), (18, 22157328), (24, 16617996), (27, 14771552), (32, 12463497), (36, 11078664), (48, 8308998), (54, 7385776), (72, 5539332), (96, 4154499), (108, 3692888), (144, 2769666), (216, 1846444), (288, 1384833), (432, 923222), (463, 861408), (864, 461611), (926, 430704), (997, 400032), (1389, 287136), (1852, 215352), (1994, 200016), (2778, 143568), (2991, 133344), (3704, 107676), (3988, 100008), (4167, 95712), (5556, 71784), (5982, 66672), (7408, 53838), (7976, 50004), (8334, 47856), (8973, 44448), (11112, 35892), (11964, 33336), (12501, 31904), (14816, 26919), (15952, 25002), (16668, 23928), (17946, 22224)]