256208064

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 798838128

約数和(自身を除く): 542630064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 113, 147, 168, 192, 196, 224, 226, 241, 294, 336, 339, 392, 448, 452, 482, 588, 672, 678, 723, 784, 791, 904, 964, 1176, 1344, 1356, 1446, 1568, 1582, 1687, 1808, 1928, 2352, 2373, 2712, 2892, 3136, 3164, 3374, 3616, 3856, 4704, 4746, 5061, 5424, 5537, 5784, 6328, 6748, 7232, 7712, 9408, 9492, 10122, 10848, 11074, 11568, 11809, 12656, 13496, 15424, 16611, 18984, 20244, 21696, 22148, 23136, 23618, 25312, 26992, 27233, 33222, 35427, 37968, 40488, 44296, 46272, 47236, 50624, 53984, 54466, 66444, 70854, 75936, 80976, 81699, 88592, 94472, 107968, 108932, 132888, 141708, 151872, 161952, 163398, 177184, 188944, 190631, 217864, 265776, 283416, 323904, 326796, 354368, 377888, 381262, 435728, 531552, 566832, 571893, 653592, 755776, 762524, 871456, 1063104, 1133664, 1143786, 1307184, 1334417, 1525048, 1742912, 2267328, 2287572, 2614368, 2668834, 3050096, 4003251, 4575144, 5228736, 5337668, 6100192, 8006502, 9150288, 10675336, 12200384, 16013004, 18300576, 21350672, 32026008, 36601152, 42701344, 64052016, 85402688, 128104032, 256208064]

約数ペア:

[(1, 256208064), (2, 128104032), (3, 85402688), (4, 64052016), (6, 42701344), (7, 36601152), (8, 32026008), (12, 21350672), (14, 18300576), (16, 16013004), (21, 12200384), (24, 10675336), (28, 9150288), (32, 8006502), (42, 6100192), (48, 5337668), (49, 5228736), (56, 4575144), (64, 4003251), (84, 3050096), (96, 2668834), (98, 2614368), (112, 2287572), (113, 2267328), (147, 1742912), (168, 1525048), (192, 1334417), (196, 1307184), (224, 1143786), (226, 1133664), (241, 1063104), (294, 871456), (336, 762524), (339, 755776), (392, 653592), (448, 571893), (452, 566832), (482, 531552), (588, 435728), (672, 381262), (678, 377888), (723, 354368), (784, 326796), (791, 323904), (904, 283416), (964, 265776), (1176, 217864), (1344, 190631), (1356, 188944), (1446, 177184), (1568, 163398), (1582, 161952), (1687, 151872), (1808, 141708), (1928, 132888), (2352, 108932), (2373, 107968), (2712, 94472), (2892, 88592), (3136, 81699), (3164, 80976), (3374, 75936), (3616, 70854), (3856, 66444), (4704, 54466), (4746, 53984), (5061, 50624), (5424, 47236), (5537, 46272), (5784, 44296), (6328, 40488), (6748, 37968), (7232, 35427), (7712, 33222), (9408, 27233), (9492, 26992), (10122, 25312), (10848, 23618), (11074, 23136), (11568, 22148), (11809, 21696), (12656, 20244), (13496, 18984), (15424, 16611)]