128569896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 455884800

約数和(自身を除く): 327314904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 117, 124, 126, 156, 168, 182, 186, 189, 211, 216, 217, 234, 248, 252, 273, 279, 312, 351, 364, 372, 378, 403, 422, 434, 468, 504, 546, 558, 633, 651, 702, 728, 744, 756, 806, 819, 837, 844, 868, 936, 1092, 1116, 1209, 1266, 1302, 1404, 1477, 1512, 1612, 1638, 1674, 1688, 1736, 1899, 1953, 2184, 2232, 2418, 2457, 2532, 2604, 2743, 2808, 2821, 2954, 3224, 3276, 3348, 3627, 3798, 3906, 4431, 4836, 4914, 5064, 5208, 5486, 5642, 5697, 5859, 5908, 6541, 6552, 6696, 7254, 7596, 7812, 8229, 8463, 8862, 9672, 9828, 10881, 10972, 11284, 11394, 11718, 11816, 13082, 13293, 14508, 15192, 15624, 16458, 16926, 17724, 19201, 19623, 19656, 21762, 21944, 22568, 22788, 23436, 24687, 25389, 26164, 26586, 29016, 32916, 33852, 35448, 38402, 39246, 39879, 43524, 45576, 45787, 46872, 49374, 50778, 52328, 53172, 57603, 58869, 65832, 67704, 74061, 76167, 76804, 78492, 79758, 85033, 87048, 91574, 98748, 101556, 106344, 115206, 117738, 137361, 148122, 152334, 153608, 156984, 159516, 170066, 172809, 176607, 183148, 197496, 203112, 230412, 235476, 255099, 274722, 296244, 304668, 319032, 340132, 345618, 353214, 366296, 412083, 460824, 470952, 510198, 518427, 549444, 592488, 595231, 609336, 680264, 691236, 706428, 765297, 824166, 1020396, 1036854, 1098888, 1190462, 1236249, 1382472, 1412856, 1530594, 1648332, 1785693, 2040792, 2073708, 2295891, 2380924, 2472498, 3061188, 3296664, 3571386, 4147416, 4591782, 4761848, 4944996, 5357079, 6122376, 7142772, 9183564, 9889992, 10714158, 14285544, 16071237, 18367128, 21428316, 32142474, 42856632, 64284948, 128569896]

約数ペア:

[(1, 128569896), (2, 64284948), (3, 42856632), (4, 32142474), (6, 21428316), (7, 18367128), (8, 16071237), (9, 14285544), (12, 10714158), (13, 9889992), (14, 9183564), (18, 7142772), (21, 6122376), (24, 5357079), (26, 4944996), (27, 4761848), (28, 4591782), (31, 4147416), (36, 3571386), (39, 3296664), (42, 3061188), (52, 2472498), (54, 2380924), (56, 2295891), (62, 2073708), (63, 2040792), (72, 1785693), (78, 1648332), (84, 1530594), (91, 1412856), (93, 1382472), (104, 1236249), (108, 1190462), (117, 1098888), (124, 1036854), (126, 1020396), (156, 824166), (168, 765297), (182, 706428), (186, 691236), (189, 680264), (211, 609336), (216, 595231), (217, 592488), (234, 549444), (248, 518427), (252, 510198), (273, 470952), (279, 460824), (312, 412083), (351, 366296), (364, 353214), (372, 345618), (378, 340132), (403, 319032), (422, 304668), (434, 296244), (468, 274722), (504, 255099), (546, 235476), (558, 230412), (633, 203112), (651, 197496), (702, 183148), (728, 176607), (744, 172809), (756, 170066), (806, 159516), (819, 156984), (837, 153608), (844, 152334), (868, 148122), (936, 137361), (1092, 117738), (1116, 115206), (1209, 106344), (1266, 101556), (1302, 98748), (1404, 91574), (1477, 87048), (1512, 85033), (1612, 79758), (1638, 78492), (1674, 76804), (1688, 76167), (1736, 74061), (1899, 67704), (1953, 65832), (2184, 58869), (2232, 57603), (2418, 53172), (2457, 52328), (2532, 50778), (2604, 49374), (2743, 46872), (2808, 45787), (2821, 45576), (2954, 43524), (3224, 39879), (3276, 39246), (3348, 38402), (3627, 35448), (3798, 33852), (3906, 32916), (4431, 29016), (4836, 26586), (4914, 26164), (5064, 25389), (5208, 24687), (5486, 23436), (5642, 22788), (5697, 22568), (5859, 21944), (5908, 21762), (6541, 19656), (6552, 19623), (6696, 19201), (7254, 17724), (7596, 16926), (7812, 16458), (8229, 15624), (8463, 15192), (8862, 14508), (9672, 13293), (9828, 13082), (10881, 11816), (10972, 11718), (11284, 11394)]