15242786888

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{49843}}^1$

素因数の和:50026

約数の個数: 64

約数和(自身を含む): 33686568960

約数和(自身を除く): 18443782072

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 127, 172, 254, 301, 344, 508, 602, 889, 1016, 1204, 1778, 2408, 3556, 5461, 7112, 10922, 21844, 38227, 43688, 49843, 76454, 99686, 152908, 199372, 305816, 348901, 398744, 697802, 1395604, 2143249, 2791208, 4286498, 6330061, 8572996, 12660122, 15002743, 17145992, 25320244, 30005486, 44310427, 50640488, 60010972, 88620854, 120021944, 177241708, 272192623, 354483416, 544385246, 1088770492, 1905348361, 2177540984, 3810696722, 7621393444, 15242786888]

約数ペア:

[(1, 15242786888), (2, 7621393444), (4, 3810696722), (7, 2177540984), (8, 1905348361), (14, 1088770492), (28, 544385246), (43, 354483416), (56, 272192623), (86, 177241708), (127, 120021944), (172, 88620854), (254, 60010972), (301, 50640488), (344, 44310427), (508, 30005486), (602, 25320244), (889, 17145992), (1016, 15002743), (1204, 12660122), (1778, 8572996), (2408, 6330061), (3556, 4286498), (5461, 2791208), (7112, 2143249), (10922, 1395604), (21844, 697802), (38227, 398744), (43688, 348901), (49843, 305816), (76454, 199372), (99686, 152908)]