251591844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157639}}^1$

素因数の和:157672

約数の個数: 48

約数和(自身を含む): 706227200

約数和(自身を除く): 454635356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 157639, 315278, 472917, 630556, 945834, 1103473, 1891668, 2206946, 2995141, 3310419, 4413892, 5990282, 6620838, 8985423, 11980564, 13241676, 17970846, 20965987, 35941692, 41931974, 62897961, 83863948, 125795922, 251591844]

約数ペア:

[(1, 251591844), (2, 125795922), (3, 83863948), (4, 62897961), (6, 41931974), (7, 35941692), (12, 20965987), (14, 17970846), (19, 13241676), (21, 11980564), (28, 8985423), (38, 6620838), (42, 5990282), (57, 4413892), (76, 3310419), (84, 2995141), (114, 2206946), (133, 1891668), (228, 1103473), (266, 945834), (399, 630556), (532, 472917), (798, 315278), (1596, 157639)]