1988586208

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66749}}^1$

素因数の和:66792

約数の個数: 72

約数和(自身を含む): 4793985000

約数和(自身を除く): 2805398792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7448, 14896, 29792, 66749, 133498, 266996, 467243, 533992, 934486, 1067984, 1268231, 1868972, 2135968, 2536462, 3270701, 3737944, 5072924, 6541402, 7475888, 8877617, 10145848, 13082804, 14951776, 17755234, 20291696, 26165608, 35510468, 40583392, 52331216, 62143319, 71020936, 104662432, 124286638, 142041872, 248573276, 284083744, 497146552, 994293104, 1988586208]

約数ペア:

[(1, 1988586208), (2, 994293104), (4, 497146552), (7, 284083744), (8, 248573276), (14, 142041872), (16, 124286638), (19, 104662432), (28, 71020936), (32, 62143319), (38, 52331216), (49, 40583392), (56, 35510468), (76, 26165608), (98, 20291696), (112, 17755234), (133, 14951776), (152, 13082804), (196, 10145848), (224, 8877617), (266, 7475888), (304, 6541402), (392, 5072924), (532, 3737944), (608, 3270701), (784, 2536462), (931, 2135968), (1064, 1868972), (1568, 1268231), (1862, 1067984), (2128, 934486), (3724, 533992), (4256, 467243), (7448, 266996), (14896, 133498), (29792, 66749)]