142940608

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 291876480

約数和(自身を除く): 148935872

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 83, 142, 166, 284, 332, 379, 568, 664, 758, 1136, 1328, 1516, 2272, 2656, 3032, 4544, 5312, 5893, 6064, 11786, 12128, 23572, 24256, 26909, 31457, 47144, 53818, 62914, 94288, 107636, 125828, 188576, 215272, 251656, 377152, 430544, 503312, 861088, 1006624, 1722176, 2013248, 2233447, 4466894, 8933788, 17867576, 35735152, 71470304, 142940608]

約数ペア:

[(1, 142940608), (2, 71470304), (4, 35735152), (8, 17867576), (16, 8933788), (32, 4466894), (64, 2233447), (71, 2013248), (83, 1722176), (142, 1006624), (166, 861088), (284, 503312), (332, 430544), (379, 377152), (568, 251656), (664, 215272), (758, 188576), (1136, 125828), (1328, 107636), (1516, 94288), (2272, 62914), (2656, 53818), (3032, 47144), (4544, 31457), (5312, 26909), (5893, 24256), (6064, 23572), (11786, 12128)]