21484043646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1846

約数の個数: 128

約数和(自身を含む): 49291984896

約数和(自身を除く): 27807941250

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 127, 129, 186, 254, 258, 381, 403, 559, 762, 806, 1118, 1209, 1333, 1627, 1651, 1677, 2418, 2666, 3254, 3302, 3354, 3937, 3999, 4881, 4953, 5461, 7874, 7998, 9762, 9906, 10922, 11811, 16383, 17329, 21151, 23622, 32766, 34658, 42302, 50437, 51181, 51987, 63453, 69961, 70993, 100874, 102362, 103974, 126906, 139922, 141986, 151311, 153543, 169291, 206629, 209883, 212979, 302622, 307086, 338582, 413258, 419766, 425958, 507873, 619887, 655681, 909493, 1015746, 1239774, 1311362, 1818986, 1967043, 2168791, 2200783, 2686177, 2728479, 3934086, 4337582, 4401566, 5372354, 5456958, 6405499, 6506373, 6602349, 8058531, 8885047, 12810998, 13012746, 13204698, 16117062, 17770094, 19216497, 26655141, 28194283, 38432994, 53310282, 56388566, 83271487, 84582849, 115505611, 166542974, 169165698, 231011222, 249814461, 275436457, 346516833, 499628922, 550872914, 693033666, 826309371, 1652618742, 3580673941, 7161347882, 10742021823, 21484043646]

約数ペア:

[(1, 21484043646), (2, 10742021823), (3, 7161347882), (6, 3580673941), (13, 1652618742), (26, 826309371), (31, 693033666), (39, 550872914), (43, 499628922), (62, 346516833), (78, 275436457), (86, 249814461), (93, 231011222), (127, 169165698), (129, 166542974), (186, 115505611), (254, 84582849), (258, 83271487), (381, 56388566), (403, 53310282), (559, 38432994), (762, 28194283), (806, 26655141), (1118, 19216497), (1209, 17770094), (1333, 16117062), (1627, 13204698), (1651, 13012746), (1677, 12810998), (2418, 8885047), (2666, 8058531), (3254, 6602349), (3302, 6506373), (3354, 6405499), (3937, 5456958), (3999, 5372354), (4881, 4401566), (4953, 4337582), (5461, 3934086), (7874, 2728479), (7998, 2686177), (9762, 2200783), (9906, 2168791), (10922, 1967043), (11811, 1818986), (16383, 1311362), (17329, 1239774), (21151, 1015746), (23622, 909493), (32766, 655681), (34658, 619887), (42302, 507873), (50437, 425958), (51181, 419766), (51987, 413258), (63453, 338582), (69961, 307086), (70993, 302622), (100874, 212979), (102362, 209883), (103974, 206629), (126906, 169291), (139922, 153543), (141986, 151311)]