259290416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 678612816

約数和(自身を除く): 419322400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 53, 56, 76, 77, 88, 106, 112, 121, 133, 152, 154, 176, 209, 212, 242, 266, 304, 308, 361, 371, 418, 424, 484, 532, 583, 616, 722, 742, 836, 847, 848, 968, 1007, 1064, 1166, 1232, 1444, 1463, 1484, 1672, 1694, 1936, 2014, 2128, 2299, 2332, 2527, 2888, 2926, 2968, 3344, 3388, 3971, 4028, 4081, 4598, 4664, 5054, 5776, 5852, 5936, 6413, 6776, 7049, 7942, 8056, 8162, 9196, 9328, 10108, 11077, 11704, 12826, 13552, 14098, 15884, 16093, 16112, 16324, 18392, 19133, 20216, 22154, 23408, 25652, 27797, 28196, 31768, 32186, 32648, 36784, 38266, 40432, 43681, 44308, 44891, 51304, 55594, 56392, 63536, 64372, 65296, 76532, 77539, 87362, 88616, 89782, 102608, 111188, 112784, 121847, 128744, 133931, 153064, 155078, 174724, 177232, 179564, 210463, 222376, 243694, 257488, 267862, 305767, 306128, 310156, 349448, 359128, 420926, 444752, 487388, 535724, 611534, 620312, 698896, 718256, 841852, 852929, 974776, 1071448, 1223068, 1240624, 1473241, 1683704, 1705858, 1949552, 2142896, 2315093, 2446136, 2946482, 3367408, 3411716, 4630186, 4892272, 5892964, 6823432, 9260372, 11785928, 13646864, 16205651, 18520744, 23571856, 32411302, 37041488, 64822604, 129645208, 259290416]

約数ペア:

[(1, 259290416), (2, 129645208), (4, 64822604), (7, 37041488), (8, 32411302), (11, 23571856), (14, 18520744), (16, 16205651), (19, 13646864), (22, 11785928), (28, 9260372), (38, 6823432), (44, 5892964), (53, 4892272), (56, 4630186), (76, 3411716), (77, 3367408), (88, 2946482), (106, 2446136), (112, 2315093), (121, 2142896), (133, 1949552), (152, 1705858), (154, 1683704), (176, 1473241), (209, 1240624), (212, 1223068), (242, 1071448), (266, 974776), (304, 852929), (308, 841852), (361, 718256), (371, 698896), (418, 620312), (424, 611534), (484, 535724), (532, 487388), (583, 444752), (616, 420926), (722, 359128), (742, 349448), (836, 310156), (847, 306128), (848, 305767), (968, 267862), (1007, 257488), (1064, 243694), (1166, 222376), (1232, 210463), (1444, 179564), (1463, 177232), (1484, 174724), (1672, 155078), (1694, 153064), (1936, 133931), (2014, 128744), (2128, 121847), (2299, 112784), (2332, 111188), (2527, 102608), (2888, 89782), (2926, 88616), (2968, 87362), (3344, 77539), (3388, 76532), (3971, 65296), (4028, 64372), (4081, 63536), (4598, 56392), (4664, 55594), (5054, 51304), (5776, 44891), (5852, 44308), (5936, 43681), (6413, 40432), (6776, 38266), (7049, 36784), (7942, 32648), (8056, 32186), (8162, 31768), (9196, 28196), (9328, 27797), (10108, 25652), (11077, 23408), (11704, 22154), (12826, 20216), (13552, 19133), (14098, 18392), (15884, 16324), (16093, 16112)]