421796718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 1078910976

約数和(自身を除く): 657114258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 127, 129, 254, 258, 301, 381, 387, 602, 613, 762, 774, 889, 903, 1143, 1226, 1778, 1806, 1839, 2286, 2667, 2709, 3678, 4291, 5334, 5418, 5461, 5517, 8001, 8582, 10922, 11034, 12873, 16002, 16383, 25746, 26359, 32766, 38227, 38619, 49149, 52718, 76454, 77238, 77851, 79077, 98298, 114681, 155702, 158154, 184513, 229362, 233553, 237231, 344043, 369026, 467106, 474462, 544957, 553539, 688086, 700659, 1089914, 1107078, 1401318, 1634871, 1660617, 3269742, 3321234, 3347593, 4904613, 6695186, 9809226, 10042779, 20085558, 23433151, 30128337, 46866302, 60256674, 70299453, 140598906, 210898359, 421796718]

約数ペア:

[(1, 421796718), (2, 210898359), (3, 140598906), (6, 70299453), (7, 60256674), (9, 46866302), (14, 30128337), (18, 23433151), (21, 20085558), (42, 10042779), (43, 9809226), (63, 6695186), (86, 4904613), (126, 3347593), (127, 3321234), (129, 3269742), (254, 1660617), (258, 1634871), (301, 1401318), (381, 1107078), (387, 1089914), (602, 700659), (613, 688086), (762, 553539), (774, 544957), (889, 474462), (903, 467106), (1143, 369026), (1226, 344043), (1778, 237231), (1806, 233553), (1839, 229362), (2286, 184513), (2667, 158154), (2709, 155702), (3678, 114681), (4291, 98298), (5334, 79077), (5418, 77851), (5461, 77238), (5517, 76454), (8001, 52718), (8582, 49149), (10922, 38619), (11034, 38227), (12873, 32766), (16002, 26359), (16383, 25746)]