215128656

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 651009920

約数和(自身を除く): 435881264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 43, 48, 54, 72, 74, 86, 108, 111, 129, 144, 148, 172, 216, 222, 258, 296, 313, 333, 344, 387, 432, 444, 516, 592, 626, 666, 688, 774, 888, 939, 999, 1032, 1161, 1252, 1332, 1548, 1591, 1776, 1878, 1998, 2064, 2322, 2504, 2664, 2817, 3096, 3182, 3756, 3996, 4644, 4773, 5008, 5328, 5634, 6192, 6364, 7512, 7992, 8451, 9288, 9546, 11268, 11581, 12728, 13459, 14319, 15024, 15984, 16902, 18576, 19092, 22536, 23162, 25456, 26918, 28638, 33804, 34743, 38184, 40377, 42957, 45072, 46324, 53836, 57276, 67608, 69486, 76368, 80754, 85914, 92648, 104229, 107672, 114552, 121131, 135216, 138972, 161508, 171828, 185296, 208458, 215344, 229104, 242262, 277944, 312687, 323016, 343656, 363393, 416916, 484524, 497983, 555888, 625374, 646032, 687312, 726786, 833832, 969048, 995966, 1250748, 1453572, 1493949, 1667664, 1938096, 1991932, 2501496, 2907144, 2987898, 3983864, 4481847, 5002992, 5814288, 5975796, 7967728, 8963694, 11951592, 13445541, 17927388, 23903184, 26891082, 35854776, 53782164, 71709552, 107564328, 215128656]

約数ペア:

[(1, 215128656), (2, 107564328), (3, 71709552), (4, 53782164), (6, 35854776), (8, 26891082), (9, 23903184), (12, 17927388), (16, 13445541), (18, 11951592), (24, 8963694), (27, 7967728), (36, 5975796), (37, 5814288), (43, 5002992), (48, 4481847), (54, 3983864), (72, 2987898), (74, 2907144), (86, 2501496), (108, 1991932), (111, 1938096), (129, 1667664), (144, 1493949), (148, 1453572), (172, 1250748), (216, 995966), (222, 969048), (258, 833832), (296, 726786), (313, 687312), (333, 646032), (344, 625374), (387, 555888), (432, 497983), (444, 484524), (516, 416916), (592, 363393), (626, 343656), (666, 323016), (688, 312687), (774, 277944), (888, 242262), (939, 229104), (999, 215344), (1032, 208458), (1161, 185296), (1252, 171828), (1332, 161508), (1548, 138972), (1591, 135216), (1776, 121131), (1878, 114552), (1998, 107672), (2064, 104229), (2322, 92648), (2504, 85914), (2664, 80754), (2817, 76368), (3096, 69486), (3182, 67608), (3756, 57276), (3996, 53836), (4644, 46324), (4773, 45072), (5008, 42957), (5328, 40377), (5634, 38184), (6192, 34743), (6364, 33804), (7512, 28638), (7992, 26918), (8451, 25456), (9288, 23162), (9546, 22536), (11268, 19092), (11581, 18576), (12728, 16902), (13459, 15984), (14319, 15024)]