38417383784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{16927}}^1$

素因数の和:17242

約数の個数: 64

約数和(自身を含む): 78633945600

約数和(自身を除く): 40216561816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 157, 278, 314, 556, 628, 1112, 1256, 1807, 2041, 3614, 4082, 7228, 8164, 14456, 16328, 16927, 21823, 33854, 43646, 67708, 87292, 135416, 174584, 220051, 283699, 440102, 567398, 880204, 1134796, 1760408, 2269592, 2352853, 2657539, 4705706, 5315078, 9411412, 10630156, 18822824, 21260312, 30587089, 34548007, 61174178, 69096014, 122348356, 138192028, 244696712, 276384056, 369397921, 738795842, 1477591684, 2955183368, 4802172973, 9604345946, 19208691892, 38417383784]

約数ペア:

[(1, 38417383784), (2, 19208691892), (4, 9604345946), (8, 4802172973), (13, 2955183368), (26, 1477591684), (52, 738795842), (104, 369397921), (139, 276384056), (157, 244696712), (278, 138192028), (314, 122348356), (556, 69096014), (628, 61174178), (1112, 34548007), (1256, 30587089), (1807, 21260312), (2041, 18822824), (3614, 10630156), (4082, 9411412), (7228, 5315078), (8164, 4705706), (14456, 2657539), (16328, 2352853), (16927, 2269592), (21823, 1760408), (33854, 1134796), (43646, 880204), (67708, 567398), (87292, 440102), (135416, 283699), (174584, 220051)]