15691464848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{137029}}^1$

素因数の和:137475

約数の個数: 40

約数和(自身を含む): 32267276280

約数和(自身を除く): 16575811432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 842, 1684, 3368, 6736, 7157, 14314, 28628, 57256, 114512, 137029, 274058, 548116, 1096232, 2192464, 2329493, 4658986, 9317972, 18635944, 37271888, 57689209, 115378418, 230756836, 461513672, 923027344, 980716553, 1961433106, 3922866212, 7845732424, 15691464848]

約数ペア:

[(1, 15691464848), (2, 7845732424), (4, 3922866212), (8, 1961433106), (16, 980716553), (17, 923027344), (34, 461513672), (68, 230756836), (136, 115378418), (272, 57689209), (421, 37271888), (842, 18635944), (1684, 9317972), (3368, 4658986), (6736, 2329493), (7157, 2192464), (14314, 1096232), (28628, 548116), (57256, 274058), (114512, 137029)]