320366942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 608340480

約数和(自身を除く): 287973538

約数列:

[1, 2, 7, 14, 19, 37, 38, 43, 74, 86, 133, 259, 266, 301, 518, 602, 703, 757, 817, 1406, 1514, 1591, 1634, 3182, 4921, 5299, 5719, 9842, 10598, 11137, 11438, 14383, 22274, 28009, 28766, 30229, 32551, 56018, 60458, 65102, 100681, 196063, 201362, 211603, 227857, 392126, 423206, 455714, 532171, 618469, 1064342, 1204387, 1236938, 2408774, 3725197, 4329283, 7450394, 8430709, 8658566, 16861418, 22883353, 45766706, 160183471, 320366942]

約数ペア:

[(1, 320366942), (2, 160183471), (7, 45766706), (14, 22883353), (19, 16861418), (37, 8658566), (38, 8430709), (43, 7450394), (74, 4329283), (86, 3725197), (133, 2408774), (259, 1236938), (266, 1204387), (301, 1064342), (518, 618469), (602, 532171), (703, 455714), (757, 423206), (817, 392126), (1406, 227857), (1514, 211603), (1591, 201362), (1634, 196063), (3182, 100681), (4921, 65102), (5299, 60458), (5719, 56018), (9842, 32551), (10598, 30229), (11137, 28766), (11438, 28009), (14383, 22274)]