1287761628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{11933}}^1$

素因数の和:12003

約数の個数: 72

約数和(自身を含む): 3326149008

約数和(自身を除く): 2038387380

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 529, 782, 1058, 1173, 1564, 1587, 2116, 2346, 3174, 4692, 6348, 8993, 11933, 17986, 23866, 26979, 35799, 35972, 47732, 53958, 71598, 107916, 143196, 202861, 274459, 405722, 548918, 608583, 811444, 823377, 1097836, 1217166, 1646754, 2434332, 3293508, 4665803, 6312557, 9331606, 12625114, 13997409, 18663212, 18937671, 25250228, 27994818, 37875342, 55989636, 75750684, 107313469, 214626938, 321940407, 429253876, 643880814, 1287761628]

約数ペア:

[(1, 1287761628), (2, 643880814), (3, 429253876), (4, 321940407), (6, 214626938), (12, 107313469), (17, 75750684), (23, 55989636), (34, 37875342), (46, 27994818), (51, 25250228), (68, 18937671), (69, 18663212), (92, 13997409), (102, 12625114), (138, 9331606), (204, 6312557), (276, 4665803), (391, 3293508), (529, 2434332), (782, 1646754), (1058, 1217166), (1173, 1097836), (1564, 823377), (1587, 811444), (2116, 608583), (2346, 548918), (3174, 405722), (4692, 274459), (6348, 202861), (8993, 143196), (11933, 107916), (17986, 71598), (23866, 53958), (26979, 47732), (35799, 35972)]