388757584

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1879}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 768829760

約数和(自身を除く): 380072176

約数列:

[1, 2, 4, 8, 16, 67, 134, 193, 268, 386, 536, 772, 1072, 1544, 1879, 3088, 3758, 7516, 12931, 15032, 25862, 30064, 51724, 103448, 125893, 206896, 251786, 362647, 503572, 725294, 1007144, 1450588, 2014288, 2901176, 5802352, 24297349, 48594698, 97189396, 194378792, 388757584]

約数ペア:

[(1, 388757584), (2, 194378792), (4, 97189396), (8, 48594698), (16, 24297349), (67, 5802352), (134, 2901176), (193, 2014288), (268, 1450588), (386, 1007144), (536, 725294), (772, 503572), (1072, 362647), (1544, 251786), (1879, 206896), (3088, 125893), (3758, 103448), (7516, 51724), (12931, 30064), (15032, 25862)]