287841204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30871}}^1$

素因数の和:30925

約数の個数: 72

約数和(自身を含む): 854043008

約数和(自身を除く): 566201804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 30871, 61742, 92613, 123484, 185226, 216097, 277839, 370452, 432194, 555678, 648291, 864388, 1111356, 1142227, 1296582, 1944873, 2284454, 2593164, 3426681, 3889746, 4568908, 6853362, 7779492, 7995589, 10280043, 13706724, 15991178, 20560086, 23986767, 31982356, 41120172, 47973534, 71960301, 95947068, 143920602, 287841204]

約数ペア:

[(1, 287841204), (2, 143920602), (3, 95947068), (4, 71960301), (6, 47973534), (7, 41120172), (9, 31982356), (12, 23986767), (14, 20560086), (18, 15991178), (21, 13706724), (28, 10280043), (36, 7995589), (37, 7779492), (42, 6853362), (63, 4568908), (74, 3889746), (84, 3426681), (111, 2593164), (126, 2284454), (148, 1944873), (222, 1296582), (252, 1142227), (259, 1111356), (333, 864388), (444, 648291), (518, 555678), (666, 432194), (777, 370452), (1036, 277839), (1332, 216097), (1554, 185226), (2331, 123484), (3108, 92613), (4662, 61742), (9324, 30871)]