128433844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 312560640

約数和(自身を除く): 184126796

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 133, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 646, 748, 836, 1291, 1292, 1309, 1463, 2261, 2582, 2618, 2926, 3553, 4522, 5164, 5236, 5852, 7106, 9037, 9044, 14201, 14212, 18074, 21947, 24529, 24871, 28402, 36148, 43894, 49058, 49742, 56804, 87788, 98116, 99407, 99484, 153629, 171703, 198814, 241417, 269819, 307258, 343406, 397628, 416993, 482834, 539638, 614516, 686812, 833986, 965668, 1079276, 1667972, 1689919, 1888733, 2918951, 3379838, 3777466, 4586923, 5837902, 6759676, 7554932, 9173846, 11675804, 18347692, 32108461, 64216922, 128433844]

約数ペア:

[(1, 128433844), (2, 64216922), (4, 32108461), (7, 18347692), (11, 11675804), (14, 9173846), (17, 7554932), (19, 6759676), (22, 5837902), (28, 4586923), (34, 3777466), (38, 3379838), (44, 2918951), (68, 1888733), (76, 1689919), (77, 1667972), (119, 1079276), (133, 965668), (154, 833986), (187, 686812), (209, 614516), (238, 539638), (266, 482834), (308, 416993), (323, 397628), (374, 343406), (418, 307258), (476, 269819), (532, 241417), (646, 198814), (748, 171703), (836, 153629), (1291, 99484), (1292, 99407), (1309, 98116), (1463, 87788), (2261, 56804), (2582, 49742), (2618, 49058), (2926, 43894), (3553, 36148), (4522, 28402), (5164, 24871), (5236, 24529), (5852, 21947), (7106, 18074), (9037, 14212), (9044, 14201)]