308113576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 376174424

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 47, 59, 68, 76, 86, 94, 118, 136, 152, 172, 188, 236, 323, 344, 376, 472, 646, 731, 799, 817, 893, 1003, 1121, 1292, 1462, 1598, 1634, 1786, 2006, 2021, 2242, 2537, 2584, 2773, 2924, 3196, 3268, 3572, 4012, 4042, 4484, 5074, 5546, 5848, 6392, 6536, 7144, 8024, 8084, 8968, 10148, 11092, 13889, 15181, 16168, 19057, 20296, 22184, 27778, 30362, 34357, 38114, 38399, 43129, 47141, 48203, 52687, 55556, 60724, 68714, 76228, 76798, 86258, 94282, 96406, 105374, 111112, 119239, 121448, 137428, 152456, 153596, 172516, 188564, 192812, 210748, 238478, 274856, 307192, 345032, 377128, 385624, 421496, 476956, 652783, 819451, 895679, 953912, 1305566, 1638902, 1791358, 2027063, 2265541, 2611132, 3277804, 3582716, 4054126, 4531082, 5222264, 6555608, 7165432, 8108252, 9062164, 16216504, 18124328, 38514197, 77028394, 154056788, 308113576]

約数ペア:

[(1, 308113576), (2, 154056788), (4, 77028394), (8, 38514197), (17, 18124328), (19, 16216504), (34, 9062164), (38, 8108252), (43, 7165432), (47, 6555608), (59, 5222264), (68, 4531082), (76, 4054126), (86, 3582716), (94, 3277804), (118, 2611132), (136, 2265541), (152, 2027063), (172, 1791358), (188, 1638902), (236, 1305566), (323, 953912), (344, 895679), (376, 819451), (472, 652783), (646, 476956), (731, 421496), (799, 385624), (817, 377128), (893, 345032), (1003, 307192), (1121, 274856), (1292, 238478), (1462, 210748), (1598, 192812), (1634, 188564), (1786, 172516), (2006, 153596), (2021, 152456), (2242, 137428), (2537, 121448), (2584, 119239), (2773, 111112), (2924, 105374), (3196, 96406), (3268, 94282), (3572, 86258), (4012, 76798), (4042, 76228), (4484, 68714), (5074, 60724), (5546, 55556), (5848, 52687), (6392, 48203), (6536, 47141), (7144, 43129), (8024, 38399), (8084, 38114), (8968, 34357), (10148, 30362), (11092, 27778), (13889, 22184), (15181, 20296), (16168, 19057)]