231672016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{991}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 473580800

約数和(自身を除く): 241908784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 769, 991, 1538, 1982, 3076, 3964, 6152, 7928, 12304, 14611, 15856, 18829, 29222, 37658, 58444, 75316, 116888, 150632, 233776, 301264, 762079, 1524158, 3048316, 6096632, 12193264, 14479501, 28959002, 57918004, 115836008, 231672016]

約数ペア:

[(1, 231672016), (2, 115836008), (4, 57918004), (8, 28959002), (16, 14479501), (19, 12193264), (38, 6096632), (76, 3048316), (152, 1524158), (304, 762079), (769, 301264), (991, 233776), (1538, 150632), (1982, 116888), (3076, 75316), (3964, 58444), (6152, 37658), (7928, 29222), (12304, 18829), (14611, 15856)]