386631672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3557}}^1$

素因数の和:4220

約数の個数: 64

約数和(自身を含む): 1106680320

約数和(自身を除く): 720048648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1294, 1941, 2588, 3557, 3882, 4529, 5176, 7114, 7764, 9058, 10671, 13587, 14228, 15528, 18116, 21342, 24899, 27174, 28456, 36232, 42684, 49798, 54348, 74697, 85368, 99596, 108696, 149394, 199192, 298788, 597576, 2301379, 4602758, 6904137, 9205516, 13808274, 16109653, 18411032, 27616548, 32219306, 48328959, 55233096, 64438612, 96657918, 128877224, 193315836, 386631672]

約数ペア:

[(1, 386631672), (2, 193315836), (3, 128877224), (4, 96657918), (6, 64438612), (7, 55233096), (8, 48328959), (12, 32219306), (14, 27616548), (21, 18411032), (24, 16109653), (28, 13808274), (42, 9205516), (56, 6904137), (84, 4602758), (168, 2301379), (647, 597576), (1294, 298788), (1941, 199192), (2588, 149394), (3557, 108696), (3882, 99596), (4529, 85368), (5176, 74697), (7114, 54348), (7764, 49798), (9058, 42684), (10671, 36232), (13587, 28456), (14228, 27174), (15528, 24899), (18116, 21342)]