266806366948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1\times {\mathrm{69661}}^1$

素因数の和:71164

約数の個数: 48

約数和(自身を含む): 518077965888

約数和(自身を除く): 251271598940

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 1427, 2684, 2854, 5708, 15697, 31394, 62788, 69661, 87047, 139322, 174094, 278644, 348188, 766271, 957517, 1532542, 1915034, 3065084, 3830068, 4249321, 8498642, 16997284, 46742531, 93485062, 99406247, 186970124, 198812494, 397624988, 1093468717, 2186937434, 4373874868, 6063781067, 12127562134, 24255124268, 66701591737, 133403183474, 266806366948]

約数ペア:

[(1, 266806366948), (2, 133403183474), (4, 66701591737), (11, 24255124268), (22, 12127562134), (44, 6063781067), (61, 4373874868), (122, 2186937434), (244, 1093468717), (671, 397624988), (1342, 198812494), (1427, 186970124), (2684, 99406247), (2854, 93485062), (5708, 46742531), (15697, 16997284), (31394, 8498642), (62788, 4249321), (69661, 3830068), (87047, 3065084), (139322, 1915034), (174094, 1532542), (278644, 957517), (348188, 766271)]