251632128

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 747755712

約数和(自身を除く): 496123584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 88, 96, 106, 128, 132, 159, 176, 192, 212, 256, 264, 281, 318, 352, 384, 424, 512, 528, 562, 583, 636, 704, 768, 843, 848, 1056, 1124, 1166, 1272, 1408, 1536, 1686, 1696, 1749, 2112, 2248, 2332, 2544, 2816, 3091, 3372, 3392, 3498, 4224, 4496, 4664, 5088, 5632, 6182, 6744, 6784, 6996, 8448, 8992, 9273, 9328, 10176, 12364, 13488, 13568, 13992, 14893, 16896, 17984, 18546, 18656, 20352, 24728, 26976, 27136, 27984, 29786, 35968, 37092, 37312, 40704, 44679, 49456, 53952, 55968, 59572, 71936, 74184, 74624, 81408, 89358, 98912, 107904, 111936, 119144, 143872, 148368, 149248, 163823, 178716, 197824, 215808, 223872, 238288, 296736, 298496, 327646, 357432, 395648, 431616, 447744, 476576, 491469, 593472, 655292, 714864, 791296, 895488, 953152, 982938, 1186944, 1310584, 1429728, 1582592, 1906304, 1965876, 2373888, 2621168, 2859456, 3812608, 3931752, 4747776, 5242336, 5718912, 7625216, 7863504, 10484672, 11437824, 15727008, 20969344, 22875648, 31454016, 41938688, 62908032, 83877376, 125816064, 251632128]

約数ペア:

[(1, 251632128), (2, 125816064), (3, 83877376), (4, 62908032), (6, 41938688), (8, 31454016), (11, 22875648), (12, 20969344), (16, 15727008), (22, 11437824), (24, 10484672), (32, 7863504), (33, 7625216), (44, 5718912), (48, 5242336), (53, 4747776), (64, 3931752), (66, 3812608), (88, 2859456), (96, 2621168), (106, 2373888), (128, 1965876), (132, 1906304), (159, 1582592), (176, 1429728), (192, 1310584), (212, 1186944), (256, 982938), (264, 953152), (281, 895488), (318, 791296), (352, 714864), (384, 655292), (424, 593472), (512, 491469), (528, 476576), (562, 447744), (583, 431616), (636, 395648), (704, 357432), (768, 327646), (843, 298496), (848, 296736), (1056, 238288), (1124, 223872), (1166, 215808), (1272, 197824), (1408, 178716), (1536, 163823), (1686, 149248), (1696, 148368), (1749, 143872), (2112, 119144), (2248, 111936), (2332, 107904), (2544, 98912), (2816, 89358), (3091, 81408), (3372, 74624), (3392, 74184), (3498, 71936), (4224, 59572), (4496, 55968), (4664, 53952), (5088, 49456), (5632, 44679), (6182, 40704), (6744, 37312), (6784, 37092), (6996, 35968), (8448, 29786), (8992, 27984), (9273, 27136), (9328, 26976), (10176, 24728), (12364, 20352), (13488, 18656), (13568, 18546), (13992, 17984), (14893, 16896)]