259278864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 120

約数和(自身を含む): 761951232

約数和(自身を除く): 502672368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 456, 494, 624, 722, 741, 912, 988, 1083, 1151, 1444, 1482, 1976, 2166, 2302, 2888, 2964, 3453, 3952, 4332, 4604, 4693, 5776, 5928, 6906, 8664, 9208, 9386, 11856, 13812, 14079, 14963, 17328, 18416, 18772, 21869, 27624, 28158, 29926, 37544, 43738, 44889, 55248, 56316, 59852, 65607, 75088, 87476, 89778, 112632, 119704, 131214, 174952, 179556, 225264, 239408, 262428, 284297, 349904, 359112, 415511, 524856, 568594, 718224, 831022, 852891, 1049712, 1137188, 1246533, 1662044, 1705782, 2274376, 2493066, 3324088, 3411564, 4548752, 4986132, 5401643, 6648176, 6823128, 9972264, 10803286, 13646256, 16204929, 19944528, 21606572, 32409858, 43213144, 64819716, 86426288, 129639432, 259278864]

約数ペア:

[(1, 259278864), (2, 129639432), (3, 86426288), (4, 64819716), (6, 43213144), (8, 32409858), (12, 21606572), (13, 19944528), (16, 16204929), (19, 13646256), (24, 10803286), (26, 9972264), (38, 6823128), (39, 6648176), (48, 5401643), (52, 4986132), (57, 4548752), (76, 3411564), (78, 3324088), (104, 2493066), (114, 2274376), (152, 1705782), (156, 1662044), (208, 1246533), (228, 1137188), (247, 1049712), (304, 852891), (312, 831022), (361, 718224), (456, 568594), (494, 524856), (624, 415511), (722, 359112), (741, 349904), (912, 284297), (988, 262428), (1083, 239408), (1151, 225264), (1444, 179556), (1482, 174952), (1976, 131214), (2166, 119704), (2302, 112632), (2888, 89778), (2964, 87476), (3453, 75088), (3952, 65607), (4332, 59852), (4604, 56316), (4693, 55248), (5776, 44889), (5928, 43738), (6906, 37544), (8664, 29926), (9208, 28158), (9386, 27624), (11856, 21869), (13812, 18772), (14079, 18416), (14963, 17328)]