268313618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 442506240

約数和(自身を除く): 174192622

約数列:

[1, 2, 17, 31, 34, 62, 193, 386, 527, 1054, 1319, 2638, 3281, 5983, 6562, 11966, 22423, 40889, 44846, 81778, 101711, 203422, 254567, 509134, 695113, 1390226, 4327639, 7891577, 8655278, 15783154, 134156809, 268313618]

約数ペア:

[(1, 268313618), (2, 134156809), (17, 15783154), (31, 8655278), (34, 7891577), (62, 4327639), (193, 1390226), (386, 695113), (527, 509134), (1054, 254567), (1319, 203422), (2638, 101711), (3281, 81778), (5983, 44846), (6562, 40889), (11966, 22423)]