397668816

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{64223}}^1$

素因数の和:64280

約数の個数: 60

約数和(自身を含む): 1138819968

約数和(自身を除く): 741151152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 64223, 128446, 192669, 256892, 385338, 513784, 578007, 770676, 1027568, 1156014, 1541352, 2312028, 2761589, 3082704, 4624056, 5523178, 8284767, 9248112, 11046356, 16569534, 22092712, 24854301, 33139068, 44185424, 49708602, 66278136, 99417204, 132556272, 198834408, 397668816]

約数ペア:

[(1, 397668816), (2, 198834408), (3, 132556272), (4, 99417204), (6, 66278136), (8, 49708602), (9, 44185424), (12, 33139068), (16, 24854301), (18, 22092712), (24, 16569534), (36, 11046356), (43, 9248112), (48, 8284767), (72, 5523178), (86, 4624056), (129, 3082704), (144, 2761589), (172, 2312028), (258, 1541352), (344, 1156014), (387, 1027568), (516, 770676), (688, 578007), (774, 513784), (1032, 385338), (1548, 256892), (2064, 192669), (3096, 128446), (6192, 64223)]