1640441952

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{72101}}^1$

素因数の和:72196

約数の個数: 72

約数和(自身を含む): 4724123040

約数和(自身を除く): 3083681088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 72101, 144202, 216303, 288404, 432606, 576808, 648909, 865212, 1153616, 1297818, 1730424, 2307232, 2595636, 3460848, 5191272, 5695979, 6921696, 10382544, 11391958, 17087937, 20765088, 22783916, 34175874, 45567832, 51263811, 68351748, 91135664, 102527622, 136703496, 182271328, 205055244, 273406992, 410110488, 546813984, 820220976, 1640441952]

約数ペア:

[(1, 1640441952), (2, 820220976), (3, 546813984), (4, 410110488), (6, 273406992), (8, 205055244), (9, 182271328), (12, 136703496), (16, 102527622), (18, 91135664), (24, 68351748), (32, 51263811), (36, 45567832), (48, 34175874), (72, 22783916), (79, 20765088), (96, 17087937), (144, 11391958), (158, 10382544), (237, 6921696), (288, 5695979), (316, 5191272), (474, 3460848), (632, 2595636), (711, 2307232), (948, 1730424), (1264, 1297818), (1422, 1153616), (1896, 865212), (2528, 648909), (2844, 576808), (3792, 432606), (5688, 288404), (7584, 216303), (11376, 144202), (22752, 72101)]