291211488

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{9817}}^1$

素因数の和:9936

約数の個数: 72

約数和(自身を含む): 836257968

約数和(自身を除く): 545046480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9817, 9888, 14832, 19634, 29451, 29664, 39268, 58902, 78536, 88353, 117804, 157072, 176706, 235608, 314144, 353412, 471216, 706824, 942432, 1011151, 1413648, 2022302, 2827296, 3033453, 4044604, 6066906, 8089208, 9100359, 12133812, 16178416, 18200718, 24267624, 32356832, 36401436, 48535248, 72802872, 97070496, 145605744, 291211488]

約数ペア:

[(1, 291211488), (2, 145605744), (3, 97070496), (4, 72802872), (6, 48535248), (8, 36401436), (9, 32356832), (12, 24267624), (16, 18200718), (18, 16178416), (24, 12133812), (32, 9100359), (36, 8089208), (48, 6066906), (72, 4044604), (96, 3033453), (103, 2827296), (144, 2022302), (206, 1413648), (288, 1011151), (309, 942432), (412, 706824), (618, 471216), (824, 353412), (927, 314144), (1236, 235608), (1648, 176706), (1854, 157072), (2472, 117804), (3296, 88353), (3708, 78536), (4944, 58902), (7416, 39268), (9817, 29664), (9888, 29451), (14832, 19634)]