156803276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1223}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 331752960

約数和(自身を除く): 174949684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1223, 1687, 2446, 3374, 4579, 4892, 6748, 8561, 9158, 17122, 18316, 23237, 32053, 34244, 46474, 64106, 92948, 128212, 162659, 294743, 325318, 589486, 650636, 1178972, 2063201, 4126402, 5600117, 8252804, 11200234, 22400468, 39200819, 78401638, 156803276]

約数ペア:

[(1, 156803276), (2, 78401638), (4, 39200819), (7, 22400468), (14, 11200234), (19, 8252804), (28, 5600117), (38, 4126402), (76, 2063201), (133, 1178972), (241, 650636), (266, 589486), (482, 325318), (532, 294743), (964, 162659), (1223, 128212), (1687, 92948), (2446, 64106), (3374, 46474), (4579, 34244), (4892, 32053), (6748, 23237), (8561, 18316), (9158, 17122)]