260540448

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 805188384

約数和(自身を除く): 544647936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 97, 98, 112, 147, 168, 194, 196, 224, 291, 294, 336, 388, 392, 571, 582, 588, 672, 679, 776, 784, 1142, 1164, 1176, 1358, 1552, 1568, 1713, 2037, 2284, 2328, 2352, 2716, 3104, 3426, 3997, 4074, 4568, 4656, 4704, 4753, 5432, 6852, 7994, 8148, 9136, 9312, 9506, 10864, 11991, 13704, 14259, 15988, 16296, 18272, 19012, 21728, 23982, 27408, 27979, 28518, 31976, 32592, 38024, 47964, 54816, 55387, 55958, 57036, 63952, 65184, 76048, 83937, 95928, 110774, 111916, 114072, 127904, 152096, 166161, 167874, 191856, 221548, 223832, 228144, 332322, 335748, 383712, 387709, 443096, 447664, 456288, 664644, 671496, 775418, 886192, 895328, 1163127, 1329288, 1342992, 1550836, 1772384, 2326254, 2658576, 2685984, 2713963, 3101672, 4652508, 5317152, 5427926, 6203344, 8141889, 9305016, 10855852, 12406688, 16283778, 18610032, 21711704, 32567556, 37220064, 43423408, 65135112, 86846816, 130270224, 260540448]

約数ペア:

[(1, 260540448), (2, 130270224), (3, 86846816), (4, 65135112), (6, 43423408), (7, 37220064), (8, 32567556), (12, 21711704), (14, 18610032), (16, 16283778), (21, 12406688), (24, 10855852), (28, 9305016), (32, 8141889), (42, 6203344), (48, 5427926), (49, 5317152), (56, 4652508), (84, 3101672), (96, 2713963), (97, 2685984), (98, 2658576), (112, 2326254), (147, 1772384), (168, 1550836), (194, 1342992), (196, 1329288), (224, 1163127), (291, 895328), (294, 886192), (336, 775418), (388, 671496), (392, 664644), (571, 456288), (582, 447664), (588, 443096), (672, 387709), (679, 383712), (776, 335748), (784, 332322), (1142, 228144), (1164, 223832), (1176, 221548), (1358, 191856), (1552, 167874), (1568, 166161), (1713, 152096), (2037, 127904), (2284, 114072), (2328, 111916), (2352, 110774), (2716, 95928), (3104, 83937), (3426, 76048), (3997, 65184), (4074, 63952), (4568, 57036), (4656, 55958), (4704, 55387), (4753, 54816), (5432, 47964), (6852, 38024), (7994, 32592), (8148, 31976), (9136, 28518), (9312, 27979), (9506, 27408), (10864, 23982), (11991, 21728), (13704, 19012), (14259, 18272), (15988, 16296)]