898492738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 1684996992

約数和(自身を除く): 786504254

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 283, 286, 374, 442, 566, 653, 1306, 2431, 3113, 3679, 4811, 4862, 6226, 7183, 7358, 8489, 9622, 11101, 14366, 16978, 22202, 40469, 52921, 62543, 80938, 93379, 105842, 122111, 125086, 144313, 184799, 186758, 244222, 288626, 369598, 687973, 1375946, 1587443, 2032789, 2402387, 3141583, 3174886, 4065578, 4804774, 6283166, 26426257, 34557413, 40840579, 52852514, 69114826, 81681158, 449246369, 898492738]

約数ペア:

[(1, 898492738), (2, 449246369), (11, 81681158), (13, 69114826), (17, 52852514), (22, 40840579), (26, 34557413), (34, 26426257), (143, 6283166), (187, 4804774), (221, 4065578), (283, 3174886), (286, 3141583), (374, 2402387), (442, 2032789), (566, 1587443), (653, 1375946), (1306, 687973), (2431, 369598), (3113, 288626), (3679, 244222), (4811, 186758), (4862, 184799), (6226, 144313), (7183, 125086), (7358, 122111), (8489, 105842), (9622, 93379), (11101, 80938), (14366, 62543), (16978, 52921), (22202, 40469)]