401858226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 1123614720

約数和(自身を除く): 721756494

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 127, 154, 189, 198, 231, 254, 297, 378, 381, 462, 594, 693, 761, 762, 889, 1143, 1386, 1397, 1522, 1778, 2079, 2283, 2286, 2667, 2794, 3429, 4158, 4191, 4566, 5327, 5334, 6849, 6858, 8001, 8371, 8382, 9779, 10654, 12573, 13698, 15981, 16002, 16742, 19558, 20547, 24003, 25113, 25146, 29337, 31962, 37719, 41094, 47943, 48006, 50226, 58597, 58674, 75339, 75438, 88011, 95886, 96647, 117194, 143829, 150678, 175791, 176022, 193294, 226017, 264033, 287658, 289941, 351582, 452034, 527373, 528066, 579882, 676529, 869823, 1054746, 1063117, 1353058, 1582119, 1739646, 2029587, 2126234, 2609469, 3164238, 3189351, 4059174, 5218938, 6088761, 6378702, 7441819, 9568053, 12177522, 14883638, 18266283, 19136106, 22325457, 28704159, 36532566, 44650914, 57408318, 66976371, 133952742, 200929113, 401858226]

約数ペア:

[(1, 401858226), (2, 200929113), (3, 133952742), (6, 66976371), (7, 57408318), (9, 44650914), (11, 36532566), (14, 28704159), (18, 22325457), (21, 19136106), (22, 18266283), (27, 14883638), (33, 12177522), (42, 9568053), (54, 7441819), (63, 6378702), (66, 6088761), (77, 5218938), (99, 4059174), (126, 3189351), (127, 3164238), (154, 2609469), (189, 2126234), (198, 2029587), (231, 1739646), (254, 1582119), (297, 1353058), (378, 1063117), (381, 1054746), (462, 869823), (594, 676529), (693, 579882), (761, 528066), (762, 527373), (889, 452034), (1143, 351582), (1386, 289941), (1397, 287658), (1522, 264033), (1778, 226017), (2079, 193294), (2283, 176022), (2286, 175791), (2667, 150678), (2794, 143829), (3429, 117194), (4158, 96647), (4191, 95886), (4566, 88011), (5327, 75438), (5334, 75339), (6849, 58674), (6858, 58597), (8001, 50226), (8371, 48006), (8382, 47943), (9779, 41094), (10654, 37719), (12573, 31962), (13698, 29337), (15981, 25146), (16002, 25113), (16742, 24003), (19558, 20547)]