128479848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1373}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 368012160

約数和(自身を除く): 239532312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 557, 1114, 1373, 1671, 2228, 2746, 3342, 3899, 4119, 4456, 5492, 6684, 7798, 8238, 9611, 10984, 11697, 13368, 15596, 16476, 19222, 23394, 28833, 31192, 32952, 38444, 46788, 57666, 76888, 93576, 115332, 230664, 764761, 1529522, 2294283, 3059044, 4588566, 5353327, 6118088, 9177132, 10706654, 16059981, 18354264, 21413308, 32119962, 42826616, 64239924, 128479848]

約数ペア:

[(1, 128479848), (2, 64239924), (3, 42826616), (4, 32119962), (6, 21413308), (7, 18354264), (8, 16059981), (12, 10706654), (14, 9177132), (21, 6118088), (24, 5353327), (28, 4588566), (42, 3059044), (56, 2294283), (84, 1529522), (168, 764761), (557, 230664), (1114, 115332), (1373, 93576), (1671, 76888), (2228, 57666), (2746, 46788), (3342, 38444), (3899, 32952), (4119, 31192), (4456, 28833), (5492, 23394), (6684, 19222), (7798, 16476), (8238, 15596), (9611, 13368), (10984, 11697)]