255379712

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 630467712

約数和(自身を除く): 375088000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 83, 101, 112, 119, 128, 136, 166, 202, 224, 238, 256, 272, 332, 404, 448, 476, 544, 581, 664, 707, 808, 896, 952, 1088, 1162, 1328, 1411, 1414, 1616, 1717, 1792, 1904, 2176, 2324, 2656, 2822, 2828, 3232, 3434, 3808, 4352, 4648, 5312, 5644, 5656, 6464, 6868, 7616, 8383, 9296, 9877, 10624, 11288, 11312, 12019, 12928, 13736, 15232, 16766, 18592, 19754, 21248, 22576, 22624, 24038, 25856, 27472, 30464, 33532, 37184, 39508, 45152, 45248, 48076, 54944, 58681, 67064, 74368, 79016, 90304, 90496, 96152, 109888, 117362, 134128, 142511, 148736, 158032, 180608, 180992, 192304, 219776, 234724, 268256, 285022, 316064, 361216, 384608, 439552, 469448, 536512, 570044, 632128, 769216, 938896, 997577, 1073024, 1140088, 1264256, 1538432, 1877792, 1995154, 2146048, 2280176, 2528512, 3076864, 3755584, 3990308, 4560352, 7511168, 7980616, 9120704, 15022336, 15961232, 18241408, 31922464, 36482816, 63844928, 127689856, 255379712]

約数ペア:

[(1, 255379712), (2, 127689856), (4, 63844928), (7, 36482816), (8, 31922464), (14, 18241408), (16, 15961232), (17, 15022336), (28, 9120704), (32, 7980616), (34, 7511168), (56, 4560352), (64, 3990308), (68, 3755584), (83, 3076864), (101, 2528512), (112, 2280176), (119, 2146048), (128, 1995154), (136, 1877792), (166, 1538432), (202, 1264256), (224, 1140088), (238, 1073024), (256, 997577), (272, 938896), (332, 769216), (404, 632128), (448, 570044), (476, 536512), (544, 469448), (581, 439552), (664, 384608), (707, 361216), (808, 316064), (896, 285022), (952, 268256), (1088, 234724), (1162, 219776), (1328, 192304), (1411, 180992), (1414, 180608), (1616, 158032), (1717, 148736), (1792, 142511), (1904, 134128), (2176, 117362), (2324, 109888), (2656, 96152), (2822, 90496), (2828, 90304), (3232, 79016), (3434, 74368), (3808, 67064), (4352, 58681), (4648, 54944), (5312, 48076), (5644, 45248), (5656, 45152), (6464, 39508), (6868, 37184), (7616, 33532), (8383, 30464), (9296, 27472), (9877, 25856), (10624, 24038), (11288, 22624), (11312, 22576), (12019, 21248), (12928, 19754), (13736, 18592), (15232, 16766)]