155156984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 309314880

約数和(自身を除く): 154157896

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 457, 914, 1147, 1369, 1828, 2294, 2738, 3656, 4588, 5476, 9176, 10952, 14167, 16909, 28334, 33818, 42439, 56668, 67636, 84878, 113336, 135272, 169756, 339512, 524179, 625633, 1048358, 1251266, 2096716, 2502532, 4193432, 5005064, 19394623, 38789246, 77578492, 155156984]

約数ペア:

[(1, 155156984), (2, 77578492), (4, 38789246), (8, 19394623), (31, 5005064), (37, 4193432), (62, 2502532), (74, 2096716), (124, 1251266), (148, 1048358), (248, 625633), (296, 524179), (457, 339512), (914, 169756), (1147, 135272), (1369, 113336), (1828, 84878), (2294, 67636), (2738, 56668), (3656, 42439), (4588, 33818), (5476, 28334), (9176, 16909), (10952, 14167)]