238516356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 650836032

約数和(自身を除く): 412319676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 43, 52, 62, 74, 78, 86, 93, 111, 124, 129, 148, 156, 172, 186, 222, 258, 372, 403, 444, 481, 516, 559, 806, 961, 962, 1118, 1147, 1209, 1333, 1443, 1591, 1612, 1677, 1922, 1924, 2236, 2294, 2418, 2666, 2883, 2886, 3182, 3354, 3441, 3844, 3999, 4588, 4773, 4836, 5332, 5766, 5772, 6364, 6708, 6882, 7998, 9546, 11532, 12493, 13764, 14911, 15996, 17329, 19092, 20683, 24986, 29822, 34658, 35557, 37479, 41323, 41366, 44733, 49321, 49972, 51987, 59644, 62049, 69316, 71114, 74958, 82646, 82732, 89466, 98642, 103974, 106671, 123969, 124098, 142228, 147963, 149916, 165292, 178932, 197284, 207948, 213342, 247938, 248196, 295926, 426684, 462241, 495876, 537199, 591852, 641173, 924482, 1074398, 1282346, 1386723, 1528951, 1611597, 1848964, 1923519, 2148796, 2564692, 2773446, 3057902, 3223194, 3847038, 4586853, 5546892, 6115804, 6446388, 7694076, 9173706, 18347412, 19876363, 39752726, 59629089, 79505452, 119258178, 238516356]

約数ペア:

[(1, 238516356), (2, 119258178), (3, 79505452), (4, 59629089), (6, 39752726), (12, 19876363), (13, 18347412), (26, 9173706), (31, 7694076), (37, 6446388), (39, 6115804), (43, 5546892), (52, 4586853), (62, 3847038), (74, 3223194), (78, 3057902), (86, 2773446), (93, 2564692), (111, 2148796), (124, 1923519), (129, 1848964), (148, 1611597), (156, 1528951), (172, 1386723), (186, 1282346), (222, 1074398), (258, 924482), (372, 641173), (403, 591852), (444, 537199), (481, 495876), (516, 462241), (559, 426684), (806, 295926), (961, 248196), (962, 247938), (1118, 213342), (1147, 207948), (1209, 197284), (1333, 178932), (1443, 165292), (1591, 149916), (1612, 147963), (1677, 142228), (1922, 124098), (1924, 123969), (2236, 106671), (2294, 103974), (2418, 98642), (2666, 89466), (2883, 82732), (2886, 82646), (3182, 74958), (3354, 71114), (3441, 69316), (3844, 62049), (3999, 59644), (4588, 51987), (4773, 49972), (4836, 49321), (5332, 44733), (5766, 41366), (5772, 41323), (6364, 37479), (6708, 35557), (6882, 34658), (7998, 29822), (9546, 24986), (11532, 20683), (12493, 19092), (13764, 17329), (14911, 15996)]