645593916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 1698859008

約数和(自身を除く): 1053265092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 107, 129, 132, 172, 214, 258, 321, 428, 473, 516, 642, 946, 1063, 1177, 1284, 1419, 1892, 2126, 2354, 2838, 3189, 3531, 4252, 4601, 4708, 5676, 6378, 7062, 9202, 11693, 12756, 13803, 14124, 18404, 23386, 27606, 35079, 45709, 46772, 50611, 55212, 70158, 91418, 101222, 113741, 137127, 140316, 151833, 182836, 202444, 227482, 274254, 303666, 341223, 454964, 502799, 548508, 607332, 682446, 1005598, 1251151, 1364892, 1508397, 2011196, 2502302, 3016794, 3753453, 4890863, 5004604, 6033588, 7506906, 9781726, 14672589, 15013812, 19563452, 29345178, 53799493, 58690356, 107598986, 161398479, 215197972, 322796958, 645593916]

約数ペア:

[(1, 645593916), (2, 322796958), (3, 215197972), (4, 161398479), (6, 107598986), (11, 58690356), (12, 53799493), (22, 29345178), (33, 19563452), (43, 15013812), (44, 14672589), (66, 9781726), (86, 7506906), (107, 6033588), (129, 5004604), (132, 4890863), (172, 3753453), (214, 3016794), (258, 2502302), (321, 2011196), (428, 1508397), (473, 1364892), (516, 1251151), (642, 1005598), (946, 682446), (1063, 607332), (1177, 548508), (1284, 502799), (1419, 454964), (1892, 341223), (2126, 303666), (2354, 274254), (2838, 227482), (3189, 202444), (3531, 182836), (4252, 151833), (4601, 140316), (4708, 137127), (5676, 113741), (6378, 101222), (7062, 91418), (9202, 70158), (11693, 55212), (12756, 50611), (13803, 46772), (14124, 45709), (18404, 35079), (23386, 27606)]