778844196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1531}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 2123523584

約数和(自身を除く): 1344679388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1087, 1531, 2174, 3062, 3261, 4348, 4593, 6124, 6522, 9186, 9783, 13044, 13779, 14131, 18372, 19566, 19903, 27558, 28262, 39132, 39806, 42393, 55116, 56524, 59709, 79612, 84786, 119418, 127179, 169572, 179127, 238836, 254358, 358254, 508716, 716508, 1664197, 3328394, 4992591, 6656788, 9985182, 14977773, 19970364, 21634561, 29955546, 43269122, 59911092, 64903683, 86538244, 129807366, 194711049, 259614732, 389422098, 778844196]

約数ペア:

[(1, 778844196), (2, 389422098), (3, 259614732), (4, 194711049), (6, 129807366), (9, 86538244), (12, 64903683), (13, 59911092), (18, 43269122), (26, 29955546), (36, 21634561), (39, 19970364), (52, 14977773), (78, 9985182), (117, 6656788), (156, 4992591), (234, 3328394), (468, 1664197), (1087, 716508), (1531, 508716), (2174, 358254), (3062, 254358), (3261, 238836), (4348, 179127), (4593, 169572), (6124, 127179), (6522, 119418), (9186, 84786), (9783, 79612), (13044, 59709), (13779, 56524), (14131, 55116), (18372, 42393), (19566, 39806), (19903, 39132), (27558, 28262)]