147680768

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 336755232

約数和(自身を除く): 189074464

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 47, 64, 68, 76, 94, 128, 136, 152, 188, 256, 272, 304, 323, 361, 376, 512, 544, 608, 646, 722, 752, 799, 893, 1088, 1216, 1292, 1444, 1504, 1598, 1786, 2176, 2432, 2584, 2888, 3008, 3196, 3572, 4352, 4864, 5168, 5776, 6016, 6137, 6392, 7144, 8704, 9728, 10336, 11552, 12032, 12274, 12784, 14288, 15181, 16967, 20672, 23104, 24064, 24548, 25568, 28576, 30362, 33934, 41344, 46208, 49096, 51136, 57152, 60724, 67868, 82688, 92416, 98192, 102272, 114304, 121448, 135736, 165376, 184832, 196384, 204544, 228608, 242896, 271472, 288439, 392768, 409088, 457216, 485792, 542944, 576878, 785536, 971584, 1085888, 1153756, 1571072, 1943168, 2171776, 2307512, 3142144, 3886336, 4343552, 4615024, 7772672, 8687104, 9230048, 18460096, 36920192, 73840384, 147680768]

約数ペア:

[(1, 147680768), (2, 73840384), (4, 36920192), (8, 18460096), (16, 9230048), (17, 8687104), (19, 7772672), (32, 4615024), (34, 4343552), (38, 3886336), (47, 3142144), (64, 2307512), (68, 2171776), (76, 1943168), (94, 1571072), (128, 1153756), (136, 1085888), (152, 971584), (188, 785536), (256, 576878), (272, 542944), (304, 485792), (323, 457216), (361, 409088), (376, 392768), (512, 288439), (544, 271472), (608, 242896), (646, 228608), (722, 204544), (752, 196384), (799, 184832), (893, 165376), (1088, 135736), (1216, 121448), (1292, 114304), (1444, 102272), (1504, 98192), (1598, 92416), (1786, 82688), (2176, 67868), (2432, 60724), (2584, 57152), (2888, 51136), (3008, 49096), (3196, 46208), (3572, 41344), (4352, 33934), (4864, 30362), (5168, 28576), (5776, 25568), (6016, 24548), (6137, 24064), (6392, 23104), (7144, 20672), (8704, 16967), (9728, 15181), (10336, 14288), (11552, 12784), (12032, 12274)]