128510208

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 162

約数和(自身を含む): 395643794

約数和(自身を除く): 267133586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 193, 204, 256, 272, 288, 289, 306, 384, 386, 408, 544, 576, 578, 579, 612, 768, 772, 816, 867, 1088, 1152, 1156, 1158, 1224, 1544, 1632, 1734, 1737, 2176, 2304, 2312, 2316, 2448, 2601, 3088, 3264, 3281, 3468, 3474, 4352, 4624, 4632, 4896, 5202, 6176, 6528, 6562, 6936, 6948, 9248, 9264, 9792, 9843, 10404, 12352, 13056, 13124, 13872, 13896, 18496, 18528, 19584, 19686, 20808, 24704, 26248, 27744, 27792, 29529, 36992, 37056, 39168, 39372, 41616, 49408, 52496, 55488, 55584, 55777, 59058, 73984, 74112, 78744, 83232, 104992, 110976, 111168, 111554, 118116, 148224, 157488, 166464, 167331, 209984, 221952, 222336, 223108, 236232, 314976, 332928, 334662, 419968, 444672, 446216, 472464, 501993, 629952, 665856, 669324, 839936, 892432, 944928, 1003986, 1259904, 1338648, 1784864, 1889856, 2007972, 2519808, 2677296, 3569728, 3779712, 4015944, 5354592, 7139456, 7559424, 8031888, 10709184, 14278912, 16063776, 21418368, 32127552, 42836736, 64255104, 128510208]

約数ペア:

[(1, 128510208), (2, 64255104), (3, 42836736), (4, 32127552), (6, 21418368), (8, 16063776), (9, 14278912), (12, 10709184), (16, 8031888), (17, 7559424), (18, 7139456), (24, 5354592), (32, 4015944), (34, 3779712), (36, 3569728), (48, 2677296), (51, 2519808), (64, 2007972), (68, 1889856), (72, 1784864), (96, 1338648), (102, 1259904), (128, 1003986), (136, 944928), (144, 892432), (153, 839936), (192, 669324), (193, 665856), (204, 629952), (256, 501993), (272, 472464), (288, 446216), (289, 444672), (306, 419968), (384, 334662), (386, 332928), (408, 314976), (544, 236232), (576, 223108), (578, 222336), (579, 221952), (612, 209984), (768, 167331), (772, 166464), (816, 157488), (867, 148224), (1088, 118116), (1152, 111554), (1156, 111168), (1158, 110976), (1224, 104992), (1544, 83232), (1632, 78744), (1734, 74112), (1737, 73984), (2176, 59058), (2304, 55777), (2312, 55584), (2316, 55488), (2448, 52496), (2601, 49408), (3088, 41616), (3264, 39372), (3281, 39168), (3468, 37056), (3474, 36992), (4352, 29529), (4624, 27792), (4632, 27744), (4896, 26248), (5202, 24704), (6176, 20808), (6528, 19686), (6562, 19584), (6936, 18528), (6948, 18496), (9248, 13896), (9264, 13872), (9792, 13124), (9843, 13056), (10404, 12352)]