15815680856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1\times {\mathrm{1579}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 32107622400

約数和(自身を除く): 16291941544

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1567, 1579, 1598, 3134, 3158, 3196, 6268, 6316, 6392, 12536, 12632, 26639, 26843, 53278, 53686, 73649, 74213, 106556, 107372, 147298, 148426, 213112, 214744, 294596, 296852, 589192, 593704, 1252033, 1261621, 2474293, 2504066, 2523242, 4948586, 5008132, 5046484, 9897172, 10016264, 10092968, 19794344, 42062981, 84125962, 116291771, 168251924, 232583542, 336503848, 465167084, 930334168, 1976960107, 3953920214, 7907840428, 15815680856]

約数ペア:

[(1, 15815680856), (2, 7907840428), (4, 3953920214), (8, 1976960107), (17, 930334168), (34, 465167084), (47, 336503848), (68, 232583542), (94, 168251924), (136, 116291771), (188, 84125962), (376, 42062981), (799, 19794344), (1567, 10092968), (1579, 10016264), (1598, 9897172), (3134, 5046484), (3158, 5008132), (3196, 4948586), (6268, 2523242), (6316, 2504066), (6392, 2474293), (12536, 1261621), (12632, 1252033), (26639, 593704), (26843, 589192), (53278, 296852), (53686, 294596), (73649, 214744), (74213, 213112), (106556, 148426), (107372, 147298)]