385284368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{110969}}^1$

素因数の和:111015

約数の個数: 40

約数和(自身を含む): 880657920

約数和(自身を除く): 495373552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 110969, 221938, 443876, 776783, 887752, 1553566, 1775504, 3107132, 3440039, 6214264, 6880078, 12428528, 13760156, 24080273, 27520312, 48160546, 55040624, 96321092, 192642184, 385284368]

約数ペア:

[(1, 385284368), (2, 192642184), (4, 96321092), (7, 55040624), (8, 48160546), (14, 27520312), (16, 24080273), (28, 13760156), (31, 12428528), (56, 6880078), (62, 6214264), (112, 3440039), (124, 3107132), (217, 1775504), (248, 1553566), (434, 887752), (496, 776783), (868, 443876), (1736, 221938), (3472, 110969)]