240424408

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 527788800

約数和(自身を除く): 287364392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 139, 268, 278, 461, 469, 536, 556, 922, 938, 973, 1112, 1844, 1876, 1946, 3227, 3688, 3752, 3892, 6454, 7784, 9313, 12908, 18626, 25816, 30887, 37252, 61774, 64079, 65191, 74504, 123548, 128158, 130382, 216209, 247096, 256316, 260764, 432418, 448553, 512632, 521528, 864836, 897106, 1729672, 1794212, 3588424, 4293293, 8586586, 17173172, 30053051, 34346344, 60106102, 120212204, 240424408]

約数ペア:

[(1, 240424408), (2, 120212204), (4, 60106102), (7, 34346344), (8, 30053051), (14, 17173172), (28, 8586586), (56, 4293293), (67, 3588424), (134, 1794212), (139, 1729672), (268, 897106), (278, 864836), (461, 521528), (469, 512632), (536, 448553), (556, 432418), (922, 260764), (938, 256316), (973, 247096), (1112, 216209), (1844, 130382), (1876, 128158), (1946, 123548), (3227, 74504), (3688, 65191), (3752, 64079), (3892, 61774), (6454, 37252), (7784, 30887), (9313, 25816), (12908, 18626)]