388936384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{319849}}^1$

素因数の和:319880

約数の個数: 28

約数和(自身を含む): 812419000

約数和(自身を除く): 423482616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 319849, 639698, 1279396, 2558792, 5117584, 6077131, 10235168, 12154262, 20470336, 24308524, 48617048, 97234096, 194468192, 388936384]

約数ペア:

[(1, 388936384), (2, 194468192), (4, 97234096), (8, 48617048), (16, 24308524), (19, 20470336), (32, 12154262), (38, 10235168), (64, 6077131), (76, 5117584), (152, 2558792), (304, 1279396), (608, 639698), (1216, 319849)]