311520048

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7015

約数の個数: 120

約数和(自身を含む): 985561920

約数和(自身を除く): 674041872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 3192, 3724, 5586, 6384, 6971, 7448, 11172, 13942, 14896, 20913, 22344, 27884, 41826, 44688, 48797, 55768, 83652, 97594, 111536, 132449, 146391, 167304, 195188, 264898, 292782, 334608, 341579, 390376, 397347, 529796, 585564, 683158, 780752, 794694, 927143, 1024737, 1059592, 1171128, 1366316, 1589388, 1854286, 2049474, 2119184, 2342256, 2732632, 2781429, 3178776, 3708572, 4098948, 5465264, 5562858, 6357552, 6490001, 7417144, 8197896, 11125716, 12980002, 14834288, 16395792, 19470003, 22251432, 25960004, 38940006, 44502864, 51920008, 77880012, 103840016, 155760024, 311520048]

約数ペア:

[(1, 311520048), (2, 155760024), (3, 103840016), (4, 77880012), (6, 51920008), (7, 44502864), (8, 38940006), (12, 25960004), (14, 22251432), (16, 19470003), (19, 16395792), (21, 14834288), (24, 12980002), (28, 11125716), (38, 8197896), (42, 7417144), (48, 6490001), (49, 6357552), (56, 5562858), (57, 5465264), (76, 4098948), (84, 3708572), (98, 3178776), (112, 2781429), (114, 2732632), (133, 2342256), (147, 2119184), (152, 2049474), (168, 1854286), (196, 1589388), (228, 1366316), (266, 1171128), (294, 1059592), (304, 1024737), (336, 927143), (392, 794694), (399, 780752), (456, 683158), (532, 585564), (588, 529796), (784, 397347), (798, 390376), (912, 341579), (931, 334608), (1064, 292782), (1176, 264898), (1596, 195188), (1862, 167304), (2128, 146391), (2352, 132449), (2793, 111536), (3192, 97594), (3724, 83652), (5586, 55768), (6384, 48797), (6971, 44688), (7448, 41826), (11172, 27884), (13942, 22344), (14896, 20913)]