179728956

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 517144320

約数和(自身を除く): 337415364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 211, 239, 297, 324, 396, 422, 478, 594, 633, 717, 844, 891, 956, 1188, 1266, 1434, 1782, 1899, 2151, 2321, 2532, 2629, 2868, 3564, 3798, 4302, 4642, 5258, 5697, 6453, 6963, 7596, 7887, 8604, 9284, 10516, 11394, 12906, 13926, 15774, 17091, 19359, 20889, 22788, 23661, 25812, 27852, 31548, 34182, 38718, 41778, 47322, 50429, 62667, 68364, 70983, 77436, 83556, 94644, 100858, 125334, 141966, 151287, 188001, 201716, 212949, 250668, 283932, 302574, 376002, 425898, 453861, 554719, 605148, 752004, 851796, 907722, 1109438, 1361583, 1664157, 1815444, 2218876, 2723166, 3328314, 4084749, 4992471, 5446332, 6656628, 8169498, 9984942, 14977413, 16338996, 19969884, 29954826, 44932239, 59909652, 89864478, 179728956]

約数ペア:

[(1, 179728956), (2, 89864478), (3, 59909652), (4, 44932239), (6, 29954826), (9, 19969884), (11, 16338996), (12, 14977413), (18, 9984942), (22, 8169498), (27, 6656628), (33, 5446332), (36, 4992471), (44, 4084749), (54, 3328314), (66, 2723166), (81, 2218876), (99, 1815444), (108, 1664157), (132, 1361583), (162, 1109438), (198, 907722), (211, 851796), (239, 752004), (297, 605148), (324, 554719), (396, 453861), (422, 425898), (478, 376002), (594, 302574), (633, 283932), (717, 250668), (844, 212949), (891, 201716), (956, 188001), (1188, 151287), (1266, 141966), (1434, 125334), (1782, 100858), (1899, 94644), (2151, 83556), (2321, 77436), (2532, 70983), (2629, 68364), (2868, 62667), (3564, 50429), (3798, 47322), (4302, 41778), (4642, 38718), (5258, 34182), (5697, 31548), (6453, 27852), (6963, 25812), (7596, 23661), (7887, 22788), (8604, 20889), (9284, 19359), (10516, 17091), (11394, 15774), (12906, 13926)]