180550312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 368640000

約数和(自身を除く): 188089688

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 127, 152, 188, 199, 254, 376, 398, 508, 796, 893, 1016, 1592, 1786, 2413, 3572, 3781, 4826, 5969, 7144, 7562, 9353, 9652, 11938, 15124, 18706, 19304, 23876, 25273, 30248, 37412, 47752, 50546, 74824, 101092, 113411, 177707, 202184, 226822, 355414, 453644, 480187, 710828, 907288, 960374, 1187831, 1421656, 1920748, 2375662, 3841496, 4751324, 9502648, 22568789, 45137578, 90275156, 180550312]

約数ペア:

[(1, 180550312), (2, 90275156), (4, 45137578), (8, 22568789), (19, 9502648), (38, 4751324), (47, 3841496), (76, 2375662), (94, 1920748), (127, 1421656), (152, 1187831), (188, 960374), (199, 907288), (254, 710828), (376, 480187), (398, 453644), (508, 355414), (796, 226822), (893, 202184), (1016, 177707), (1592, 113411), (1786, 101092), (2413, 74824), (3572, 50546), (3781, 47752), (4826, 37412), (5969, 30248), (7144, 25273), (7562, 23876), (9353, 19304), (9652, 18706), (11938, 15124)]