259378056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{514639}}^1$

素因数の和:514658

約数の個数: 48

約数和(自身を含む): 802838400

約数和(自身を除く): 543460344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 514639, 1029278, 1543917, 2058556, 3087834, 3602473, 4117112, 4631751, 6175668, 7204946, 9263502, 10807419, 12351336, 14409892, 18527004, 21614838, 28819784, 32422257, 37054008, 43229676, 64844514, 86459352, 129689028, 259378056]

約数ペア:

[(1, 259378056), (2, 129689028), (3, 86459352), (4, 64844514), (6, 43229676), (7, 37054008), (8, 32422257), (9, 28819784), (12, 21614838), (14, 18527004), (18, 14409892), (21, 12351336), (24, 10807419), (28, 9263502), (36, 7204946), (42, 6175668), (56, 4631751), (63, 4117112), (72, 3602473), (84, 3087834), (126, 2058556), (168, 1543917), (252, 1029278), (504, 514639)]