231388384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 481178880

約数和(自身を除く): 249790496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 431, 608, 862, 883, 1724, 1766, 3448, 3532, 6896, 7064, 8189, 13792, 14128, 16378, 16777, 28256, 32756, 33554, 65512, 67108, 131024, 134216, 262048, 268432, 380573, 536864, 761146, 1522292, 3044584, 6089168, 7230887, 12178336, 14461774, 28923548, 57847096, 115694192, 231388384]

約数ペア:

[(1, 231388384), (2, 115694192), (4, 57847096), (8, 28923548), (16, 14461774), (19, 12178336), (32, 7230887), (38, 6089168), (76, 3044584), (152, 1522292), (304, 761146), (431, 536864), (608, 380573), (862, 268432), (883, 262048), (1724, 134216), (1766, 131024), (3448, 67108), (3532, 65512), (6896, 33554), (7064, 32756), (8189, 28256), (13792, 16777), (14128, 16378)]