488595712

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 1142023680

約数和(自身を除く): 653427968

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 88, 116, 124, 128, 176, 193, 232, 248, 256, 319, 341, 352, 386, 464, 496, 638, 682, 704, 772, 899, 928, 992, 1276, 1364, 1408, 1544, 1798, 1856, 1984, 2123, 2552, 2728, 2816, 3088, 3596, 3712, 3968, 4246, 5104, 5456, 5597, 5983, 6176, 7192, 7424, 7936, 8492, 9889, 10208, 10912, 11194, 11966, 12352, 14384, 16984, 19778, 20416, 21824, 22388, 23932, 24704, 28768, 33968, 39556, 40832, 43648, 44776, 47864, 49408, 57536, 61567, 65813, 67936, 79112, 81664, 87296, 89552, 95728, 115072, 123134, 131626, 135872, 158224, 173507, 179104, 191456, 230144, 246268, 263252, 271744, 316448, 347014, 358208, 382912, 492536, 526504, 543488, 632896, 694028, 716416, 765824, 985072, 1053008, 1265792, 1388056, 1432832, 1531648, 1908577, 1970144, 2106016, 2531584, 2776112, 3817154, 3940288, 4212032, 5552224, 7634308, 7880576, 8424064, 11104448, 15268616, 15761152, 16848128, 22208896, 30537232, 44417792, 61074464, 122148928, 244297856, 488595712]

約数ペア:

[(1, 488595712), (2, 244297856), (4, 122148928), (8, 61074464), (11, 44417792), (16, 30537232), (22, 22208896), (29, 16848128), (31, 15761152), (32, 15268616), (44, 11104448), (58, 8424064), (62, 7880576), (64, 7634308), (88, 5552224), (116, 4212032), (124, 3940288), (128, 3817154), (176, 2776112), (193, 2531584), (232, 2106016), (248, 1970144), (256, 1908577), (319, 1531648), (341, 1432832), (352, 1388056), (386, 1265792), (464, 1053008), (496, 985072), (638, 765824), (682, 716416), (704, 694028), (772, 632896), (899, 543488), (928, 526504), (992, 492536), (1276, 382912), (1364, 358208), (1408, 347014), (1544, 316448), (1798, 271744), (1856, 263252), (1984, 246268), (2123, 230144), (2552, 191456), (2728, 179104), (2816, 173507), (3088, 158224), (3596, 135872), (3712, 131626), (3968, 123134), (4246, 115072), (5104, 95728), (5456, 89552), (5597, 87296), (5983, 81664), (6176, 79112), (7192, 67936), (7424, 65813), (7936, 61567), (8492, 57536), (9889, 49408), (10208, 47864), (10912, 44776), (11194, 43648), (11966, 40832), (12352, 39556), (14384, 33968), (16984, 28768), (19778, 24704), (20416, 23932), (21824, 22388)]