261086976

素因数分解:

$2^8\times 3^6\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 126

約数和(自身を含む): 781932200

約数和(自身を除く): 520845224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 729, 768, 864, 972, 1152, 1296, 1399, 1458, 1728, 1944, 2304, 2592, 2798, 2916, 3456, 3888, 4197, 5184, 5596, 5832, 6912, 7776, 8394, 10368, 11192, 11664, 12591, 15552, 16788, 20736, 22384, 23328, 25182, 31104, 33576, 37773, 44768, 46656, 50364, 62208, 67152, 75546, 89536, 93312, 100728, 113319, 134304, 151092, 179072, 186624, 201456, 226638, 268608, 302184, 339957, 358144, 402912, 453276, 537216, 604368, 679914, 805824, 906552, 1019871, 1074432, 1208736, 1359828, 1611648, 1813104, 2039742, 2417472, 2719656, 3223296, 3626208, 4079484, 4834944, 5439312, 7252416, 8158968, 9669888, 10878624, 14504832, 16317936, 21757248, 29009664, 32635872, 43514496, 65271744, 87028992, 130543488, 261086976]

約数ペア:

[(1, 261086976), (2, 130543488), (3, 87028992), (4, 65271744), (6, 43514496), (8, 32635872), (9, 29009664), (12, 21757248), (16, 16317936), (18, 14504832), (24, 10878624), (27, 9669888), (32, 8158968), (36, 7252416), (48, 5439312), (54, 4834944), (64, 4079484), (72, 3626208), (81, 3223296), (96, 2719656), (108, 2417472), (128, 2039742), (144, 1813104), (162, 1611648), (192, 1359828), (216, 1208736), (243, 1074432), (256, 1019871), (288, 906552), (324, 805824), (384, 679914), (432, 604368), (486, 537216), (576, 453276), (648, 402912), (729, 358144), (768, 339957), (864, 302184), (972, 268608), (1152, 226638), (1296, 201456), (1399, 186624), (1458, 179072), (1728, 151092), (1944, 134304), (2304, 113319), (2592, 100728), (2798, 93312), (2916, 89536), (3456, 75546), (3888, 67152), (4197, 62208), (5184, 50364), (5596, 46656), (5832, 44768), (6912, 37773), (7776, 33576), (8394, 31104), (10368, 25182), (11192, 23328), (11664, 22384), (12591, 20736), (15552, 16788)]