156980387956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{240899}}^1$

素因数の和:241001

約数の個数: 72

約数和(自身を含む): 341657870400

約数和(自身を除く): 184677482444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 1369, 2516, 2738, 4403, 5476, 8806, 9583, 17612, 19166, 23273, 38332, 46546, 93092, 162911, 240899, 325822, 481798, 651644, 963596, 1686293, 3372586, 4095283, 6745172, 8190566, 8913263, 16381132, 17826526, 28666981, 35653052, 57333962, 62392841, 114667924, 124785682, 151525471, 249571364, 303050942, 329790731, 606101884, 659581462, 1060678297, 1319162924, 2121356594, 2308535117, 4242713188, 4617070234, 5606442427, 9234140468, 11212884854, 22425769708, 39245096989, 78490193978, 156980387956]

約数ペア:

[(1, 156980387956), (2, 78490193978), (4, 39245096989), (7, 22425769708), (14, 11212884854), (17, 9234140468), (28, 5606442427), (34, 4617070234), (37, 4242713188), (68, 2308535117), (74, 2121356594), (119, 1319162924), (148, 1060678297), (238, 659581462), (259, 606101884), (476, 329790731), (518, 303050942), (629, 249571364), (1036, 151525471), (1258, 124785682), (1369, 114667924), (2516, 62392841), (2738, 57333962), (4403, 35653052), (5476, 28666981), (8806, 17826526), (9583, 16381132), (17612, 8913263), (19166, 8190566), (23273, 6745172), (38332, 4095283), (46546, 3372586), (93092, 1686293), (162911, 963596), (240899, 651644), (325822, 481798)]