158012008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 240119192

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 79, 88, 119, 136, 154, 158, 187, 191, 238, 308, 316, 374, 382, 476, 553, 616, 632, 748, 764, 869, 952, 1106, 1309, 1337, 1343, 1496, 1528, 1738, 2101, 2212, 2618, 2674, 2686, 3247, 3476, 4202, 4424, 5236, 5348, 5372, 6083, 6494, 6952, 8404, 9401, 10472, 10696, 10744, 12166, 12988, 14707, 14773, 15089, 16808, 18802, 22729, 24332, 25976, 29414, 29546, 30178, 35717, 37604, 45458, 48664, 58828, 59092, 60356, 71434, 75208, 90916, 103411, 105623, 117656, 118184, 120712, 142868, 165979, 181832, 206822, 211246, 250019, 256513, 285736, 331958, 413644, 422492, 500038, 513026, 663916, 827288, 844984, 1000076, 1026052, 1161853, 1327832, 1795591, 2000152, 2052104, 2323706, 2821643, 3591182, 4647412, 5643286, 7182364, 9294824, 11286572, 14364728, 19751501, 22573144, 39503002, 79006004, 158012008]

約数ペア:

[(1, 158012008), (2, 79006004), (4, 39503002), (7, 22573144), (8, 19751501), (11, 14364728), (14, 11286572), (17, 9294824), (22, 7182364), (28, 5643286), (34, 4647412), (44, 3591182), (56, 2821643), (68, 2323706), (77, 2052104), (79, 2000152), (88, 1795591), (119, 1327832), (136, 1161853), (154, 1026052), (158, 1000076), (187, 844984), (191, 827288), (238, 663916), (308, 513026), (316, 500038), (374, 422492), (382, 413644), (476, 331958), (553, 285736), (616, 256513), (632, 250019), (748, 211246), (764, 206822), (869, 181832), (952, 165979), (1106, 142868), (1309, 120712), (1337, 118184), (1343, 117656), (1496, 105623), (1528, 103411), (1738, 90916), (2101, 75208), (2212, 71434), (2618, 60356), (2674, 59092), (2686, 58828), (3247, 48664), (3476, 45458), (4202, 37604), (4424, 35717), (5236, 30178), (5348, 29546), (5372, 29414), (6083, 25976), (6494, 24332), (6952, 22729), (8404, 18802), (9401, 16808), (10472, 15089), (10696, 14773), (10744, 14707), (12166, 12988)]