321717168

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{16073}}^1$

素因数の和:16226

約数の個数: 60

約数和(自身を含む): 906895080

約数和(自身を除く): 585177912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 16073, 20016, 32146, 48219, 64292, 96438, 128584, 144657, 192876, 257168, 289314, 385752, 578628, 771504, 1157256, 2234147, 2314512, 4468294, 6702441, 8936588, 13404882, 17873176, 20107323, 26809764, 35746352, 40214646, 53619528, 80429292, 107239056, 160858584, 321717168]

約数ペア:

[(1, 321717168), (2, 160858584), (3, 107239056), (4, 80429292), (6, 53619528), (8, 40214646), (9, 35746352), (12, 26809764), (16, 20107323), (18, 17873176), (24, 13404882), (36, 8936588), (48, 6702441), (72, 4468294), (139, 2314512), (144, 2234147), (278, 1157256), (417, 771504), (556, 578628), (834, 385752), (1112, 289314), (1251, 257168), (1668, 192876), (2224, 144657), (2502, 128584), (3336, 96438), (5004, 64292), (6672, 48219), (10008, 32146), (16073, 20016)]