38658528

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 110565000

約数和(自身を除く): 71906472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 288, 499, 538, 807, 998, 1076, 1497, 1614, 1996, 2152, 2421, 2994, 3228, 3992, 4304, 4491, 4842, 5988, 6456, 7984, 8608, 8982, 9684, 11976, 12912, 15968, 17964, 19368, 23952, 25824, 35928, 38736, 47904, 71856, 77472, 134231, 143712, 268462, 402693, 536924, 805386, 1073848, 1208079, 1610772, 2147696, 2416158, 3221544, 4295392, 4832316, 6443088, 9664632, 12886176, 19329264, 38658528]

約数ペア:

[(1, 38658528), (2, 19329264), (3, 12886176), (4, 9664632), (6, 6443088), (8, 4832316), (9, 4295392), (12, 3221544), (16, 2416158), (18, 2147696), (24, 1610772), (32, 1208079), (36, 1073848), (48, 805386), (72, 536924), (96, 402693), (144, 268462), (269, 143712), (288, 134231), (499, 77472), (538, 71856), (807, 47904), (998, 38736), (1076, 35928), (1497, 25824), (1614, 23952), (1996, 19368), (2152, 17964), (2421, 15968), (2994, 12912), (3228, 11976), (3992, 9684), (4304, 8982), (4491, 8608), (4842, 7984), (5988, 6456)]