238463984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 80

約数和(自身を含む): 549072000

約数和(自身を除く): 310608016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 836, 1102, 1276, 1672, 2204, 2459, 2552, 3344, 4408, 4918, 5104, 6061, 8816, 9836, 12122, 19672, 24244, 27049, 39344, 46721, 48488, 54098, 71311, 93442, 96976, 108196, 142622, 186884, 216392, 285244, 373768, 432784, 513931, 570488, 747536, 784421, 1027862, 1140976, 1354909, 1568842, 2055724, 2709818, 3137684, 4111448, 5419636, 6275368, 8222896, 10839272, 12550736, 14903999, 21678544, 29807998, 59615996, 119231992, 238463984]

約数ペア:

[(1, 238463984), (2, 119231992), (4, 59615996), (8, 29807998), (11, 21678544), (16, 14903999), (19, 12550736), (22, 10839272), (29, 8222896), (38, 6275368), (44, 5419636), (58, 4111448), (76, 3137684), (88, 2709818), (116, 2055724), (152, 1568842), (176, 1354909), (209, 1140976), (232, 1027862), (304, 784421), (319, 747536), (418, 570488), (464, 513931), (551, 432784), (638, 373768), (836, 285244), (1102, 216392), (1276, 186884), (1672, 142622), (2204, 108196), (2459, 96976), (2552, 93442), (3344, 71311), (4408, 54098), (4918, 48488), (5104, 46721), (6061, 39344), (8816, 27049), (9836, 24244), (12122, 19672)]