157100398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 308206080

約数和(自身を除く): 151105682

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 181, 182, 247, 251, 266, 362, 494, 502, 1267, 1729, 1757, 2353, 2534, 3263, 3439, 3458, 3514, 4706, 4769, 6526, 6878, 9538, 16471, 22841, 24073, 32942, 33383, 44707, 45431, 45682, 48146, 61997, 66766, 89414, 90862, 123994, 312949, 318017, 433979, 590603, 625898, 636034, 863189, 867958, 1181206, 1726378, 4134221, 6042323, 8268442, 11221457, 12084646, 22442914, 78550199, 157100398]

約数ペア:

[(1, 157100398), (2, 78550199), (7, 22442914), (13, 12084646), (14, 11221457), (19, 8268442), (26, 6042323), (38, 4134221), (91, 1726378), (133, 1181206), (181, 867958), (182, 863189), (247, 636034), (251, 625898), (266, 590603), (362, 433979), (494, 318017), (502, 312949), (1267, 123994), (1729, 90862), (1757, 89414), (2353, 66766), (2534, 61997), (3263, 48146), (3439, 45682), (3458, 45431), (3514, 44707), (4706, 33383), (4769, 32942), (6526, 24073), (6878, 22841), (9538, 16471)]