135979504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{911}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 278196480

約数和(自身を除く): 142216976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491, 911, 982, 1822, 1964, 3644, 3928, 7288, 7856, 9329, 14576, 17309, 18658, 34618, 37316, 69236, 74632, 138472, 149264, 276944, 447301, 894602, 1789204, 3578408, 7156816, 8498719, 16997438, 33994876, 67989752, 135979504]

約数ペア:

[(1, 135979504), (2, 67989752), (4, 33994876), (8, 16997438), (16, 8498719), (19, 7156816), (38, 3578408), (76, 1789204), (152, 894602), (304, 447301), (491, 276944), (911, 149264), (982, 138472), (1822, 74632), (1964, 69236), (3644, 37316), (3928, 34618), (7288, 18658), (7856, 17309), (9329, 14576)]