855623804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 1860862080

約数和(自身を除く): 1005238276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 289, 301, 476, 578, 602, 731, 1156, 1204, 1462, 2023, 2459, 2924, 4046, 4918, 5117, 8092, 9836, 10234, 12427, 17213, 20468, 24854, 34426, 41803, 49708, 68852, 83606, 86989, 105737, 167212, 173978, 211474, 292621, 347956, 422948, 585242, 710651, 740159, 1170484, 1421302, 1480318, 1797529, 2842604, 2960636, 3595058, 4974557, 7190116, 9949114, 12582703, 19898228, 25165406, 30557993, 50330812, 61115986, 122231972, 213905951, 427811902, 855623804]

約数ペア:

[(1, 855623804), (2, 427811902), (4, 213905951), (7, 122231972), (14, 61115986), (17, 50330812), (28, 30557993), (34, 25165406), (43, 19898228), (68, 12582703), (86, 9949114), (119, 7190116), (172, 4974557), (238, 3595058), (289, 2960636), (301, 2842604), (476, 1797529), (578, 1480318), (602, 1421302), (731, 1170484), (1156, 740159), (1204, 710651), (1462, 585242), (2023, 422948), (2459, 347956), (2924, 292621), (4046, 211474), (4918, 173978), (5117, 167212), (8092, 105737), (9836, 86989), (10234, 83606), (12427, 68852), (17213, 49708), (20468, 41803), (24854, 34426)]