374964968

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 821145600

約数和(自身を除く): 446180632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 131, 158, 262, 316, 524, 553, 632, 647, 917, 1048, 1106, 1294, 1834, 2212, 2588, 3668, 4424, 4529, 5176, 7336, 9058, 10349, 18116, 20698, 36232, 41396, 51113, 72443, 82792, 84757, 102226, 144886, 169514, 204452, 289772, 339028, 357791, 408904, 579544, 593299, 678056, 715582, 1186598, 1431164, 2373196, 2862328, 4746392, 6695803, 13391606, 26783212, 46870621, 53566424, 93741242, 187482484, 374964968]

約数ペア:

[(1, 374964968), (2, 187482484), (4, 93741242), (7, 53566424), (8, 46870621), (14, 26783212), (28, 13391606), (56, 6695803), (79, 4746392), (131, 2862328), (158, 2373196), (262, 1431164), (316, 1186598), (524, 715582), (553, 678056), (632, 593299), (647, 579544), (917, 408904), (1048, 357791), (1106, 339028), (1294, 289772), (1834, 204452), (2212, 169514), (2588, 144886), (3668, 102226), (4424, 84757), (4529, 82792), (5176, 72443), (7336, 51113), (9058, 41396), (10349, 36232), (18116, 20698)]