2722008888

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{21323}}^1$

素因数の和:21538

約数の個数: 80

約数和(自身を含む): 7663205880

約数和(自身を除く): 4941196992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5319, 7092, 10638, 14184, 15957, 21276, 21323, 31914, 42552, 42646, 63828, 63969, 85292, 127656, 127938, 170584, 191907, 255876, 383814, 511752, 575721, 767628, 1151442, 1535256, 1727163, 2302884, 3454326, 4200631, 4605768, 6908652, 8401262, 12601893, 13817304, 16802524, 25203786, 33605048, 37805679, 50407572, 75611358, 100815144, 113417037, 151222716, 226834074, 302445432, 340251111, 453668148, 680502222, 907336296, 1361004444, 2722008888]

約数ペア:

[(1, 2722008888), (2, 1361004444), (3, 907336296), (4, 680502222), (6, 453668148), (8, 340251111), (9, 302445432), (12, 226834074), (18, 151222716), (24, 113417037), (27, 100815144), (36, 75611358), (54, 50407572), (72, 37805679), (81, 33605048), (108, 25203786), (162, 16802524), (197, 13817304), (216, 12601893), (324, 8401262), (394, 6908652), (591, 4605768), (648, 4200631), (788, 3454326), (1182, 2302884), (1576, 1727163), (1773, 1535256), (2364, 1151442), (3546, 767628), (4728, 575721), (5319, 511752), (7092, 383814), (10638, 255876), (14184, 191907), (15957, 170584), (21276, 127938), (21323, 127656), (31914, 85292), (42552, 63969), (42646, 63828)]