1963913728

素因数分解:

$2^9\times 7^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 4684521600

約数和(自身を除く): 2720607872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 211, 212, 224, 256, 343, 371, 392, 422, 424, 448, 512, 686, 742, 784, 844, 848, 896, 1372, 1477, 1484, 1568, 1688, 1696, 1792, 2597, 2744, 2954, 2968, 3136, 3376, 3392, 3584, 5194, 5488, 5908, 5936, 6272, 6752, 6784, 10339, 10388, 10976, 11183, 11816, 11872, 12544, 13504, 13568, 18179, 20678, 20776, 21952, 22366, 23632, 23744, 25088, 27008, 27136, 36358, 41356, 41552, 43904, 44732, 47264, 47488, 54016, 72373, 72716, 78281, 82712, 83104, 87808, 89464, 94528, 94976, 108032, 144746, 145432, 156562, 165424, 166208, 175616, 178928, 189056, 189952, 289492, 290864, 313124, 330848, 332416, 357856, 378112, 547967, 578984, 581728, 626248, 661696, 664832, 715712, 756224, 1095934, 1157968, 1163456, 1252496, 1323392, 1329664, 1431424, 2191868, 2315936, 2326912, 2504992, 2646784, 2862848, 3835769, 4383736, 4631872, 4653824, 5009984, 5293568, 5725696, 7671538, 8767472, 9263744, 9307648, 10019968, 15343076, 17534944, 18527488, 20039936, 30686152, 35069888, 37054976, 40079872, 61372304, 70139776, 122744608, 140279552, 245489216, 280559104, 490978432, 981956864, 1963913728]

約数ペア:

[(1, 1963913728), (2, 981956864), (4, 490978432), (7, 280559104), (8, 245489216), (14, 140279552), (16, 122744608), (28, 70139776), (32, 61372304), (49, 40079872), (53, 37054976), (56, 35069888), (64, 30686152), (98, 20039936), (106, 18527488), (112, 17534944), (128, 15343076), (196, 10019968), (211, 9307648), (212, 9263744), (224, 8767472), (256, 7671538), (343, 5725696), (371, 5293568), (392, 5009984), (422, 4653824), (424, 4631872), (448, 4383736), (512, 3835769), (686, 2862848), (742, 2646784), (784, 2504992), (844, 2326912), (848, 2315936), (896, 2191868), (1372, 1431424), (1477, 1329664), (1484, 1323392), (1568, 1252496), (1688, 1163456), (1696, 1157968), (1792, 1095934), (2597, 756224), (2744, 715712), (2954, 664832), (2968, 661696), (3136, 626248), (3376, 581728), (3392, 578984), (3584, 547967), (5194, 378112), (5488, 357856), (5908, 332416), (5936, 330848), (6272, 313124), (6752, 290864), (6784, 289492), (10339, 189952), (10388, 189056), (10976, 178928), (11183, 175616), (11816, 166208), (11872, 165424), (12544, 156562), (13504, 145432), (13568, 144746), (18179, 108032), (20678, 94976), (20776, 94528), (21952, 89464), (22366, 87808), (23632, 83104), (23744, 82712), (25088, 78281), (27008, 72716), (27136, 72373), (36358, 54016), (41356, 47488), (41552, 47264), (43904, 44732)]