1985246464

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6787

約数の個数: 72

約数和(自身を含む): 4240318880

約数和(自身を除く): 2255072416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 608, 976, 1159, 1216, 1952, 2318, 2432, 3904, 4636, 4864, 6691, 7808, 9272, 13382, 15616, 18544, 26764, 37088, 53528, 74176, 107056, 127129, 148352, 214112, 254258, 296704, 408151, 428224, 508516, 816302, 856448, 1017032, 1632604, 1712896, 2034064, 3265208, 4068128, 6530416, 7754869, 8136256, 13060832, 15509738, 16272512, 26121664, 31019476, 32545024, 52243328, 62038952, 104486656, 124077904, 248155808, 496311616, 992623232, 1985246464]

約数ペア:

[(1, 1985246464), (2, 992623232), (4, 496311616), (8, 248155808), (16, 124077904), (19, 104486656), (32, 62038952), (38, 52243328), (61, 32545024), (64, 31019476), (76, 26121664), (122, 16272512), (128, 15509738), (152, 13060832), (244, 8136256), (256, 7754869), (304, 6530416), (488, 4068128), (608, 3265208), (976, 2034064), (1159, 1712896), (1216, 1632604), (1952, 1017032), (2318, 856448), (2432, 816302), (3904, 508516), (4636, 428224), (4864, 408151), (6691, 296704), (7808, 254258), (9272, 214112), (13382, 148352), (15616, 127129), (18544, 107056), (26764, 74176), (37088, 53528)]