268653216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 791350560

約数和(自身を除く): 522697344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 416, 464, 507, 571, 624, 676, 696, 754, 928, 1014, 1131, 1142, 1248, 1352, 1392, 1508, 1713, 2028, 2262, 2284, 2704, 2784, 3016, 3426, 4056, 4524, 4568, 4901, 5408, 6032, 6852, 7423, 8112, 9048, 9136, 9802, 12064, 13704, 14703, 14846, 16224, 16559, 18096, 18272, 19604, 22269, 27408, 29406, 29692, 33118, 36192, 39208, 44538, 49677, 54816, 58812, 59384, 66236, 78416, 89076, 96499, 99354, 117624, 118768, 132472, 156832, 178152, 192998, 198708, 215267, 235248, 237536, 264944, 289497, 356304, 385996, 397416, 430534, 470496, 529888, 578994, 645801, 712608, 771992, 794832, 861068, 1157988, 1291602, 1543984, 1589664, 1722136, 2315976, 2583204, 2798471, 3087968, 3444272, 4631952, 5166408, 5596942, 6888544, 8395413, 9263904, 10332816, 11193884, 16790826, 20665632, 22387768, 33581652, 44775536, 67163304, 89551072, 134326608, 268653216]

約数ペア:

[(1, 268653216), (2, 134326608), (3, 89551072), (4, 67163304), (6, 44775536), (8, 33581652), (12, 22387768), (13, 20665632), (16, 16790826), (24, 11193884), (26, 10332816), (29, 9263904), (32, 8395413), (39, 6888544), (48, 5596942), (52, 5166408), (58, 4631952), (78, 3444272), (87, 3087968), (96, 2798471), (104, 2583204), (116, 2315976), (156, 1722136), (169, 1589664), (174, 1543984), (208, 1291602), (232, 1157988), (312, 861068), (338, 794832), (348, 771992), (377, 712608), (416, 645801), (464, 578994), (507, 529888), (571, 470496), (624, 430534), (676, 397416), (696, 385996), (754, 356304), (928, 289497), (1014, 264944), (1131, 237536), (1142, 235248), (1248, 215267), (1352, 198708), (1392, 192998), (1508, 178152), (1713, 156832), (2028, 132472), (2262, 118768), (2284, 117624), (2704, 99354), (2784, 96499), (3016, 89076), (3426, 78416), (4056, 66236), (4524, 59384), (4568, 58812), (4901, 54816), (5408, 49677), (6032, 44538), (6852, 39208), (7423, 36192), (8112, 33118), (9048, 29692), (9136, 29406), (9802, 27408), (12064, 22269), (13704, 19604), (14703, 18272), (14846, 18096), (16224, 16559)]