321904384

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 721634200

約数和(自身を除く): 399729816

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 229, 256, 272, 289, 304, 323, 458, 544, 578, 608, 646, 916, 1088, 1156, 1216, 1292, 1832, 2176, 2312, 2432, 2584, 3664, 3893, 4351, 4352, 4624, 4864, 5168, 5491, 7328, 7786, 8702, 9248, 10336, 10982, 14656, 15572, 17404, 18496, 20672, 21964, 29312, 31144, 34808, 36992, 41344, 43928, 58624, 62288, 66181, 69616, 73967, 73984, 82688, 87856, 124576, 132362, 139232, 147934, 175712, 249152, 264724, 278464, 295868, 351424, 498304, 529448, 556928, 591736, 702848, 996608, 1058896, 1113856, 1183472, 1257439, 1405696, 2117792, 2366944, 2514878, 4235584, 4733888, 5029756, 8471168, 9467776, 10059512, 16942336, 18935552, 20119024, 40238048, 80476096, 160952192, 321904384]

約数ペア:

[(1, 321904384), (2, 160952192), (4, 80476096), (8, 40238048), (16, 20119024), (17, 18935552), (19, 16942336), (32, 10059512), (34, 9467776), (38, 8471168), (64, 5029756), (68, 4733888), (76, 4235584), (128, 2514878), (136, 2366944), (152, 2117792), (229, 1405696), (256, 1257439), (272, 1183472), (289, 1113856), (304, 1058896), (323, 996608), (458, 702848), (544, 591736), (578, 556928), (608, 529448), (646, 498304), (916, 351424), (1088, 295868), (1156, 278464), (1216, 264724), (1292, 249152), (1832, 175712), (2176, 147934), (2312, 139232), (2432, 132362), (2584, 124576), (3664, 87856), (3893, 82688), (4351, 73984), (4352, 73967), (4624, 69616), (4864, 66181), (5168, 62288), (5491, 58624), (7328, 43928), (7786, 41344), (8702, 36992), (9248, 34808), (10336, 31144), (10982, 29312), (14656, 21964), (15572, 20672), (17404, 18496)]