380400928

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 767382336

約数和(自身を除く): 386981408

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 211, 212, 422, 424, 844, 848, 1063, 1688, 1696, 2126, 3376, 4252, 6752, 8504, 11183, 17008, 22366, 34016, 44732, 56339, 89464, 112678, 178928, 224293, 225356, 357856, 448586, 450712, 897172, 901424, 1794344, 1802848, 3588688, 7177376, 11887529, 23775058, 47550116, 95100232, 190200464, 380400928]

約数ペア:

[(1, 380400928), (2, 190200464), (4, 95100232), (8, 47550116), (16, 23775058), (32, 11887529), (53, 7177376), (106, 3588688), (211, 1802848), (212, 1794344), (422, 901424), (424, 897172), (844, 450712), (848, 448586), (1063, 357856), (1688, 225356), (1696, 224293), (2126, 178928), (3376, 112678), (4252, 89464), (6752, 56339), (8504, 44732), (11183, 34016), (17008, 22366)]