1638953472

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 160

約数和(自身を含む): 4736571840

約数和(自身を除く): 3097618368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 211, 256, 312, 384, 389, 416, 422, 512, 624, 633, 768, 778, 832, 844, 1167, 1248, 1266, 1536, 1556, 1664, 1688, 2334, 2496, 2532, 2743, 3112, 3328, 3376, 4668, 4992, 5057, 5064, 5486, 6224, 6656, 6752, 8229, 9336, 9984, 10114, 10128, 10972, 12448, 13504, 15171, 16458, 18672, 19968, 20228, 20256, 21944, 24896, 27008, 30342, 32916, 37344, 40456, 40512, 43888, 49792, 54016, 60684, 65832, 74688, 80912, 81024, 82079, 87776, 99584, 108032, 121368, 131664, 149376, 161824, 162048, 164158, 175552, 199168, 242736, 246237, 263328, 298752, 323648, 324096, 328316, 351104, 485472, 492474, 526656, 597504, 647296, 656632, 702208, 970944, 984948, 1053312, 1067027, 1294592, 1313264, 1404416, 1941888, 1969896, 2106624, 2134054, 2589184, 2626528, 3201081, 3883776, 3939792, 4213248, 4268108, 5253056, 6402162, 7767552, 7879584, 8536216, 10506112, 12804324, 15759168, 17072432, 21012224, 25608648, 31518336, 34144864, 42024448, 51217296, 63036672, 68289728, 102434592, 126073344, 136579456, 204869184, 273158912, 409738368, 546317824, 819476736, 1638953472]

約数ペア:

[(1, 1638953472), (2, 819476736), (3, 546317824), (4, 409738368), (6, 273158912), (8, 204869184), (12, 136579456), (13, 126073344), (16, 102434592), (24, 68289728), (26, 63036672), (32, 51217296), (39, 42024448), (48, 34144864), (52, 31518336), (64, 25608648), (78, 21012224), (96, 17072432), (104, 15759168), (128, 12804324), (156, 10506112), (192, 8536216), (208, 7879584), (211, 7767552), (256, 6402162), (312, 5253056), (384, 4268108), (389, 4213248), (416, 3939792), (422, 3883776), (512, 3201081), (624, 2626528), (633, 2589184), (768, 2134054), (778, 2106624), (832, 1969896), (844, 1941888), (1167, 1404416), (1248, 1313264), (1266, 1294592), (1536, 1067027), (1556, 1053312), (1664, 984948), (1688, 970944), (2334, 702208), (2496, 656632), (2532, 647296), (2743, 597504), (3112, 526656), (3328, 492474), (3376, 485472), (4668, 351104), (4992, 328316), (5057, 324096), (5064, 323648), (5486, 298752), (6224, 263328), (6656, 246237), (6752, 242736), (8229, 199168), (9336, 175552), (9984, 164158), (10114, 162048), (10128, 161824), (10972, 149376), (12448, 131664), (13504, 121368), (15171, 108032), (16458, 99584), (18672, 87776), (19968, 82079), (20228, 81024), (20256, 80912), (21944, 74688), (24896, 65832), (27008, 60684), (30342, 54016), (32916, 49792), (37344, 43888), (40456, 40512)]