278270208

素因数分解:

$2^8\times 3^3\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 831989760

約数和(自身を除く): 553719552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 256, 288, 317, 381, 384, 432, 508, 576, 634, 762, 768, 864, 951, 1016, 1143, 1152, 1268, 1524, 1728, 1902, 2032, 2286, 2304, 2536, 2853, 3048, 3429, 3456, 3804, 4064, 4572, 5072, 5706, 6096, 6858, 6912, 7608, 8128, 8559, 9144, 10144, 11412, 12192, 13716, 15216, 16256, 17118, 18288, 20288, 22824, 24384, 27432, 30432, 32512, 34236, 36576, 40259, 40576, 45648, 48768, 54864, 60864, 68472, 73152, 80518, 81152, 91296, 97536, 109728, 120777, 121728, 136944, 146304, 161036, 182592, 219456, 241554, 243456, 273888, 292608, 322072, 362331, 365184, 438912, 483108, 547776, 644144, 724662, 730368, 877824, 966216, 1086993, 1095552, 1288288, 1449324, 1932432, 2173986, 2191104, 2576576, 2898648, 3864864, 4347972, 5153152, 5797296, 7729728, 8695944, 10306304, 11594592, 15459456, 17391888, 23189184, 30918912, 34783776, 46378368, 69567552, 92756736, 139135104, 278270208]

約数ペア:

[(1, 278270208), (2, 139135104), (3, 92756736), (4, 69567552), (6, 46378368), (8, 34783776), (9, 30918912), (12, 23189184), (16, 17391888), (18, 15459456), (24, 11594592), (27, 10306304), (32, 8695944), (36, 7729728), (48, 5797296), (54, 5153152), (64, 4347972), (72, 3864864), (96, 2898648), (108, 2576576), (127, 2191104), (128, 2173986), (144, 1932432), (192, 1449324), (216, 1288288), (254, 1095552), (256, 1086993), (288, 966216), (317, 877824), (381, 730368), (384, 724662), (432, 644144), (508, 547776), (576, 483108), (634, 438912), (762, 365184), (768, 362331), (864, 322072), (951, 292608), (1016, 273888), (1143, 243456), (1152, 241554), (1268, 219456), (1524, 182592), (1728, 161036), (1902, 146304), (2032, 136944), (2286, 121728), (2304, 120777), (2536, 109728), (2853, 97536), (3048, 91296), (3429, 81152), (3456, 80518), (3804, 73152), (4064, 68472), (4572, 60864), (5072, 54864), (5706, 48768), (6096, 45648), (6858, 40576), (6912, 40259), (7608, 36576), (8128, 34236), (8559, 32512), (9144, 30432), (10144, 27432), (11412, 24384), (12192, 22824), (13716, 20288), (15216, 18288), (16256, 17118)]