128783466

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 354240000

約数和(自身を除く): 225456534

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 98, 102, 119, 126, 147, 153, 189, 238, 294, 306, 343, 357, 378, 409, 441, 459, 686, 714, 818, 833, 882, 918, 1029, 1071, 1227, 1323, 1666, 2058, 2142, 2454, 2499, 2646, 2863, 3087, 3213, 3681, 4998, 5726, 5831, 6174, 6426, 6953, 7362, 7497, 8589, 9261, 11043, 11662, 13906, 14994, 17178, 17493, 18522, 20041, 20859, 22086, 22491, 25767, 34986, 40082, 41718, 44982, 48671, 51534, 52479, 60123, 62577, 77301, 97342, 104958, 120246, 125154, 140287, 146013, 154602, 157437, 180369, 187731, 280574, 292026, 314874, 340697, 360738, 375462, 420861, 438039, 541107, 681394, 841722, 876078, 1022091, 1082214, 1262583, 1314117, 2044182, 2384879, 2525166, 2628234, 3066273, 3787749, 4769758, 6132546, 7154637, 7575498, 9198819, 14309274, 18397638, 21463911, 42927822, 64391733, 128783466]

約数ペア:

[(1, 128783466), (2, 64391733), (3, 42927822), (6, 21463911), (7, 18397638), (9, 14309274), (14, 9198819), (17, 7575498), (18, 7154637), (21, 6132546), (27, 4769758), (34, 3787749), (42, 3066273), (49, 2628234), (51, 2525166), (54, 2384879), (63, 2044182), (98, 1314117), (102, 1262583), (119, 1082214), (126, 1022091), (147, 876078), (153, 841722), (189, 681394), (238, 541107), (294, 438039), (306, 420861), (343, 375462), (357, 360738), (378, 340697), (409, 314874), (441, 292026), (459, 280574), (686, 187731), (714, 180369), (818, 157437), (833, 154602), (882, 146013), (918, 140287), (1029, 125154), (1071, 120246), (1227, 104958), (1323, 97342), (1666, 77301), (2058, 62577), (2142, 60123), (2454, 52479), (2499, 51534), (2646, 48671), (2863, 44982), (3087, 41718), (3213, 40082), (3681, 34986), (4998, 25767), (5726, 22491), (5831, 22086), (6174, 20859), (6426, 20041), (6953, 18522), (7362, 17493), (7497, 17178), (8589, 14994), (9261, 13906), (11043, 11662)]