321398856

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103811}}^1$

素因数の和:103866

約数の個数: 48

約数和(自身を含む): 890706960

約数和(自身を除く): 569308104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 103811, 207622, 311433, 415244, 622866, 830488, 934299, 1245732, 1868598, 2491464, 3737196, 4463873, 7474392, 8927746, 13391619, 17855492, 26783238, 35710984, 40174857, 53566476, 80349714, 107132952, 160699428, 321398856]

約数ペア:

[(1, 321398856), (2, 160699428), (3, 107132952), (4, 80349714), (6, 53566476), (8, 40174857), (9, 35710984), (12, 26783238), (18, 17855492), (24, 13391619), (36, 8927746), (43, 7474392), (72, 4463873), (86, 3737196), (129, 2491464), (172, 1868598), (258, 1245732), (344, 934299), (387, 830488), (516, 622866), (774, 415244), (1032, 311433), (1548, 207622), (3096, 103811)]