128551872

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 362102400

約数和(自身を除く): 233550528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 131, 152, 192, 228, 262, 269, 304, 393, 456, 524, 538, 608, 786, 807, 912, 1048, 1076, 1216, 1572, 1614, 1824, 2096, 2152, 2489, 3144, 3228, 3648, 4192, 4304, 4978, 5111, 6288, 6456, 7467, 8384, 8608, 9956, 10222, 12576, 12912, 14934, 15333, 17216, 19912, 20444, 25152, 25824, 29868, 30666, 35239, 39824, 40888, 51648, 59736, 61332, 70478, 79648, 81776, 105717, 119472, 122664, 140956, 159296, 163552, 211434, 238944, 245328, 281912, 327104, 422868, 477888, 490656, 563824, 669541, 845736, 981312, 1127648, 1339082, 1691472, 2008623, 2255296, 2678164, 3382944, 4017246, 5356328, 6765888, 8034492, 10712656, 16068984, 21425312, 32137968, 42850624, 64275936, 128551872]

約数ペア:

[(1, 128551872), (2, 64275936), (3, 42850624), (4, 32137968), (6, 21425312), (8, 16068984), (12, 10712656), (16, 8034492), (19, 6765888), (24, 5356328), (32, 4017246), (38, 3382944), (48, 2678164), (57, 2255296), (64, 2008623), (76, 1691472), (96, 1339082), (114, 1127648), (131, 981312), (152, 845736), (192, 669541), (228, 563824), (262, 490656), (269, 477888), (304, 422868), (393, 327104), (456, 281912), (524, 245328), (538, 238944), (608, 211434), (786, 163552), (807, 159296), (912, 140956), (1048, 122664), (1076, 119472), (1216, 105717), (1572, 81776), (1614, 79648), (1824, 70478), (2096, 61332), (2152, 59736), (2489, 51648), (3144, 40888), (3228, 39824), (3648, 35239), (4192, 30666), (4304, 29868), (4978, 25824), (5111, 25152), (6288, 20444), (6456, 19912), (7467, 17216), (8384, 15333), (8608, 14934), (9956, 12912), (10222, 12576)]