218432256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 681289728

約数和(自身を除く): 462857472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 256, 287, 328, 336, 384, 448, 492, 574, 656, 672, 768, 861, 896, 984, 991, 1148, 1312, 1344, 1722, 1792, 1968, 1982, 2296, 2624, 2688, 2973, 3444, 3936, 3964, 4592, 5248, 5376, 5946, 6888, 6937, 7872, 7928, 9184, 10496, 11892, 13776, 13874, 15744, 15856, 18368, 20811, 23784, 27552, 27748, 31488, 31712, 36736, 40631, 41622, 47568, 55104, 55496, 63424, 73472, 81262, 83244, 95136, 110208, 110992, 121893, 126848, 162524, 166488, 190272, 220416, 221984, 243786, 253696, 284417, 325048, 332976, 380544, 443968, 487572, 568834, 650096, 665952, 761088, 853251, 887936, 975144, 1137668, 1300192, 1331904, 1706502, 1775872, 1950288, 2275336, 2600384, 2663808, 3413004, 3900576, 4550672, 5200768, 5327616, 6826008, 7801152, 9101344, 10401536, 13652016, 15602304, 18202688, 27304032, 31204608, 36405376, 54608064, 72810752, 109216128, 218432256]

約数ペア:

[(1, 218432256), (2, 109216128), (3, 72810752), (4, 54608064), (6, 36405376), (7, 31204608), (8, 27304032), (12, 18202688), (14, 15602304), (16, 13652016), (21, 10401536), (24, 9101344), (28, 7801152), (32, 6826008), (41, 5327616), (42, 5200768), (48, 4550672), (56, 3900576), (64, 3413004), (82, 2663808), (84, 2600384), (96, 2275336), (112, 1950288), (123, 1775872), (128, 1706502), (164, 1331904), (168, 1300192), (192, 1137668), (224, 975144), (246, 887936), (256, 853251), (287, 761088), (328, 665952), (336, 650096), (384, 568834), (448, 487572), (492, 443968), (574, 380544), (656, 332976), (672, 325048), (768, 284417), (861, 253696), (896, 243786), (984, 221984), (991, 220416), (1148, 190272), (1312, 166488), (1344, 162524), (1722, 126848), (1792, 121893), (1968, 110992), (1982, 110208), (2296, 95136), (2624, 83244), (2688, 81262), (2973, 73472), (3444, 63424), (3936, 55496), (3964, 55104), (4592, 47568), (5248, 41622), (5376, 40631), (5946, 36736), (6888, 31712), (6937, 31488), (7872, 27748), (7928, 27552), (9184, 23784), (10496, 20811), (11892, 18368), (13776, 15856), (13874, 15744)]