259058648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{9973}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 517052160

約数和(自身を除く): 257993512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 3247, 6494, 9973, 12988, 19946, 25976, 39892, 79784, 169541, 339082, 678164, 1356328, 1904843, 3809686, 7619372, 15238744, 32382331, 64764662, 129529324, 259058648]

約数ペア:

[(1, 259058648), (2, 129529324), (4, 64764662), (8, 32382331), (17, 15238744), (34, 7619372), (68, 3809686), (136, 1904843), (191, 1356328), (382, 678164), (764, 339082), (1528, 169541), (3247, 79784), (6494, 39892), (9973, 25976), (12988, 19946)]