40468248

素因数分解:

$2^3\times 3^9\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 114257880

約数和(自身を除く): 73789632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 257, 324, 486, 514, 648, 729, 771, 972, 1028, 1458, 1542, 1944, 2056, 2187, 2313, 2916, 3084, 4374, 4626, 5832, 6168, 6561, 6939, 8748, 9252, 13122, 13878, 17496, 18504, 19683, 20817, 26244, 27756, 39366, 41634, 52488, 55512, 62451, 78732, 83268, 124902, 157464, 166536, 187353, 249804, 374706, 499608, 562059, 749412, 1124118, 1498824, 1686177, 2248236, 3372354, 4496472, 5058531, 6744708, 10117062, 13489416, 20234124, 40468248]

約数ペア:

[(1, 40468248), (2, 20234124), (3, 13489416), (4, 10117062), (6, 6744708), (8, 5058531), (9, 4496472), (12, 3372354), (18, 2248236), (24, 1686177), (27, 1498824), (36, 1124118), (54, 749412), (72, 562059), (81, 499608), (108, 374706), (162, 249804), (216, 187353), (243, 166536), (257, 157464), (324, 124902), (486, 83268), (514, 78732), (648, 62451), (729, 55512), (771, 52488), (972, 41634), (1028, 39366), (1458, 27756), (1542, 26244), (1944, 20817), (2056, 19683), (2187, 18504), (2313, 17496), (2916, 13878), (3084, 13122), (4374, 9252), (4626, 8748), (5832, 6939), (6168, 6561)]