133151344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 273986928

約数和(自身を除く): 140835584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 997, 1964, 1994, 3928, 3988, 7856, 7976, 8347, 15952, 16694, 16949, 33388, 33898, 66776, 67796, 133552, 135592, 271184, 489527, 979054, 1958108, 3916216, 7832432, 8321959, 16643918, 33287836, 66575672, 133151344]

約数ペア:

[(1, 133151344), (2, 66575672), (4, 33287836), (8, 16643918), (16, 8321959), (17, 7832432), (34, 3916216), (68, 1958108), (136, 979054), (272, 489527), (491, 271184), (982, 135592), (997, 133552), (1964, 67796), (1994, 66776), (3928, 33898), (3988, 33388), (7856, 16949), (7976, 16694), (8347, 15952)]