248705312

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 508032000

約数和(自身を除く): 259326688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 239, 248, 478, 496, 956, 992, 1049, 1912, 2098, 3824, 4196, 7409, 7648, 8392, 14818, 16784, 29636, 32519, 33568, 59272, 65038, 118544, 130076, 237088, 250711, 260152, 501422, 520304, 1002844, 1040608, 2005688, 4011376, 7772041, 8022752, 15544082, 31088164, 62176328, 124352656, 248705312]

約数ペア:

[(1, 248705312), (2, 124352656), (4, 62176328), (8, 31088164), (16, 15544082), (31, 8022752), (32, 7772041), (62, 4011376), (124, 2005688), (239, 1040608), (248, 1002844), (478, 520304), (496, 501422), (956, 260152), (992, 250711), (1049, 237088), (1912, 130076), (2098, 118544), (3824, 65038), (4196, 59272), (7409, 33568), (7648, 32519), (8392, 29636), (14818, 16784)]