128867904

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:126

約数の個数: 189

約数和(自身を含む): 415670619

約数和(自身を除く): 286802715

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 64, 66, 72, 86, 88, 96, 99, 121, 129, 132, 144, 172, 176, 192, 198, 242, 258, 264, 288, 344, 352, 363, 387, 396, 473, 484, 516, 528, 576, 688, 704, 726, 774, 792, 946, 968, 1032, 1056, 1089, 1376, 1419, 1452, 1548, 1584, 1849, 1892, 1936, 2064, 2112, 2178, 2752, 2838, 2904, 3096, 3168, 3698, 3784, 3872, 4128, 4257, 4356, 5203, 5547, 5676, 5808, 6192, 6336, 7396, 7568, 7744, 8256, 8514, 8712, 10406, 11094, 11352, 11616, 12384, 14792, 15136, 15609, 16641, 17028, 17424, 20339, 20812, 22188, 22704, 23232, 24768, 29584, 30272, 31218, 33282, 34056, 34848, 40678, 41624, 44376, 45408, 46827, 59168, 61017, 62436, 66564, 68112, 69696, 81356, 83248, 88752, 90816, 93654, 118336, 122034, 124872, 133128, 136224, 162712, 166496, 177504, 183051, 187308, 223729, 244068, 249744, 266256, 272448, 325424, 332992, 355008, 366102, 374616, 447458, 488136, 499488, 532512, 650848, 671187, 732204, 749232, 894916, 976272, 998976, 1065024, 1301696, 1342374, 1464408, 1498464, 1789832, 1952544, 2013561, 2684748, 2928816, 2996928, 3579664, 3905088, 4027122, 5369496, 5857632, 7159328, 8054244, 10738992, 11715264, 14318656, 16108488, 21477984, 32216976, 42955968, 64433952, 128867904]

約数ペア:

[(1, 128867904), (2, 64433952), (3, 42955968), (4, 32216976), (6, 21477984), (8, 16108488), (9, 14318656), (11, 11715264), (12, 10738992), (16, 8054244), (18, 7159328), (22, 5857632), (24, 5369496), (32, 4027122), (33, 3905088), (36, 3579664), (43, 2996928), (44, 2928816), (48, 2684748), (64, 2013561), (66, 1952544), (72, 1789832), (86, 1498464), (88, 1464408), (96, 1342374), (99, 1301696), (121, 1065024), (129, 998976), (132, 976272), (144, 894916), (172, 749232), (176, 732204), (192, 671187), (198, 650848), (242, 532512), (258, 499488), (264, 488136), (288, 447458), (344, 374616), (352, 366102), (363, 355008), (387, 332992), (396, 325424), (473, 272448), (484, 266256), (516, 249744), (528, 244068), (576, 223729), (688, 187308), (704, 183051), (726, 177504), (774, 166496), (792, 162712), (946, 136224), (968, 133128), (1032, 124872), (1056, 122034), (1089, 118336), (1376, 93654), (1419, 90816), (1452, 88752), (1548, 83248), (1584, 81356), (1849, 69696), (1892, 68112), (1936, 66564), (2064, 62436), (2112, 61017), (2178, 59168), (2752, 46827), (2838, 45408), (2904, 44376), (3096, 41624), (3168, 40678), (3698, 34848), (3784, 34056), (3872, 33282), (4128, 31218), (4257, 30272), (4356, 29584), (5203, 24768), (5547, 23232), (5676, 22704), (5808, 22188), (6192, 20812), (6336, 20339), (7396, 17424), (7568, 17028), (7744, 16641), (8256, 15609), (8514, 15136), (8712, 14792), (10406, 12384), (11094, 11616)]