1028931618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2153}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 2423094912

約数和(自身を除く): 1394163294

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 557, 858, 1114, 1671, 2153, 3342, 4306, 6127, 6459, 7241, 12254, 12918, 14482, 18381, 21723, 23683, 27989, 36762, 43446, 47366, 55978, 71049, 79651, 83967, 142098, 159302, 167934, 238953, 307879, 477906, 615758, 923637, 1199221, 1847274, 2398442, 3597663, 7195326, 13191431, 15589873, 26382862, 31179746, 39574293, 46769619, 79148586, 93539238, 171488603, 342977206, 514465809, 1028931618]

約数ペア:

[(1, 1028931618), (2, 514465809), (3, 342977206), (6, 171488603), (11, 93539238), (13, 79148586), (22, 46769619), (26, 39574293), (33, 31179746), (39, 26382862), (66, 15589873), (78, 13191431), (143, 7195326), (286, 3597663), (429, 2398442), (557, 1847274), (858, 1199221), (1114, 923637), (1671, 615758), (2153, 477906), (3342, 307879), (4306, 238953), (6127, 167934), (6459, 159302), (7241, 142098), (12254, 83967), (12918, 79651), (14482, 71049), (18381, 55978), (21723, 47366), (23683, 43446), (27989, 36762)]