1231423358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 2155507200

約数和(自身を除く): 924083842

約数列:

[1, 2, 11, 22, 23, 46, 83, 109, 166, 218, 253, 269, 506, 538, 913, 1199, 1826, 1909, 2398, 2507, 2959, 3818, 5014, 5918, 6187, 9047, 12374, 18094, 20999, 22327, 27577, 29321, 41998, 44654, 55154, 58642, 68057, 99517, 136114, 199034, 208081, 245597, 322531, 416162, 491194, 513521, 645062, 674383, 1027042, 1348766, 2288891, 2433643, 4577782, 4867286, 5648731, 7418213, 11297462, 14836426, 26770073, 53540146, 55973789, 111947578, 615711679, 1231423358]

約数ペア:

[(1, 1231423358), (2, 615711679), (11, 111947578), (22, 55973789), (23, 53540146), (46, 26770073), (83, 14836426), (109, 11297462), (166, 7418213), (218, 5648731), (253, 4867286), (269, 4577782), (506, 2433643), (538, 2288891), (913, 1348766), (1199, 1027042), (1826, 674383), (1909, 645062), (2398, 513521), (2507, 491194), (2959, 416162), (3818, 322531), (5014, 245597), (5918, 208081), (6187, 199034), (9047, 136114), (12374, 99517), (18094, 68057), (20999, 58642), (22327, 55154), (27577, 44654), (29321, 41998)]