140393512

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 314979840

約数和(自身を除く): 174586328

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 94, 164, 188, 287, 328, 329, 376, 574, 658, 1148, 1301, 1316, 1927, 2296, 2602, 2632, 3854, 5204, 7708, 9107, 10408, 13489, 15416, 18214, 26978, 36428, 53341, 53956, 61147, 72856, 106682, 107912, 122294, 213364, 244588, 373387, 426728, 428029, 489176, 746774, 856058, 1493548, 1712116, 2507027, 2987096, 3424232, 5014054, 10028108, 17549189, 20056216, 35098378, 70196756, 140393512]

約数ペア:

[(1, 140393512), (2, 70196756), (4, 35098378), (7, 20056216), (8, 17549189), (14, 10028108), (28, 5014054), (41, 3424232), (47, 2987096), (56, 2507027), (82, 1712116), (94, 1493548), (164, 856058), (188, 746774), (287, 489176), (328, 428029), (329, 426728), (376, 373387), (574, 244588), (658, 213364), (1148, 122294), (1301, 107912), (1316, 106682), (1927, 72856), (2296, 61147), (2602, 53956), (2632, 53341), (3854, 36428), (5204, 26978), (7708, 18214), (9107, 15416), (10408, 13489)]