402309904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 793877760

約数和(自身を除く): 391567856

約数列:

[1, 2, 4, 8, 16, 89, 151, 178, 302, 356, 604, 712, 1208, 1424, 1871, 2416, 3742, 7484, 13439, 14968, 26878, 29936, 53756, 107512, 166519, 215024, 282521, 333038, 565042, 666076, 1130084, 1332152, 2260168, 2664304, 4520336, 25144369, 50288738, 100577476, 201154952, 402309904]

約数ペア:

[(1, 402309904), (2, 201154952), (4, 100577476), (8, 50288738), (16, 25144369), (89, 4520336), (151, 2664304), (178, 2260168), (302, 1332152), (356, 1130084), (604, 666076), (712, 565042), (1208, 333038), (1424, 282521), (1871, 215024), (2416, 166519), (3742, 107512), (7484, 53756), (13439, 29936), (14968, 26878)]