239871504

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 665195520

約数和(自身を除く): 425324016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 127, 152, 218, 228, 254, 304, 327, 361, 381, 436, 456, 508, 654, 722, 762, 872, 912, 1016, 1083, 1308, 1444, 1524, 1744, 2032, 2071, 2166, 2413, 2616, 2888, 3048, 4142, 4332, 4826, 5232, 5776, 6096, 6213, 7239, 8284, 8664, 9652, 12426, 13843, 14478, 16568, 17328, 19304, 24852, 27686, 28956, 33136, 38608, 39349, 41529, 45847, 49704, 55372, 57912, 78698, 83058, 91694, 99408, 110744, 115824, 118047, 137541, 157396, 166116, 183388, 221488, 236094, 263017, 275082, 314792, 332232, 366776, 472188, 526034, 550164, 629584, 664464, 733552, 789051, 944376, 1052068, 1100328, 1578102, 1888752, 2104136, 2200656, 3156204, 4208272, 4997323, 6312408, 9994646, 12624816, 14991969, 19989292, 29983938, 39978584, 59967876, 79957168, 119935752, 239871504]

約数ペア:

[(1, 239871504), (2, 119935752), (3, 79957168), (4, 59967876), (6, 39978584), (8, 29983938), (12, 19989292), (16, 14991969), (19, 12624816), (24, 9994646), (38, 6312408), (48, 4997323), (57, 4208272), (76, 3156204), (109, 2200656), (114, 2104136), (127, 1888752), (152, 1578102), (218, 1100328), (228, 1052068), (254, 944376), (304, 789051), (327, 733552), (361, 664464), (381, 629584), (436, 550164), (456, 526034), (508, 472188), (654, 366776), (722, 332232), (762, 314792), (872, 275082), (912, 263017), (1016, 236094), (1083, 221488), (1308, 183388), (1444, 166116), (1524, 157396), (1744, 137541), (2032, 118047), (2071, 115824), (2166, 110744), (2413, 99408), (2616, 91694), (2888, 83058), (3048, 78698), (4142, 57912), (4332, 55372), (4826, 49704), (5232, 45847), (5776, 41529), (6096, 39349), (6213, 38608), (7239, 33136), (8284, 28956), (8664, 27686), (9652, 24852), (12426, 19304), (13843, 17328), (14478, 16568)]