256927968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{81101}}^1$

素因数の和:81128

約数の個数: 72

約数和(自身を含む): 797070456

約数和(自身を除く): 540142488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 81101, 162202, 243303, 324404, 486606, 648808, 729909, 892111, 973212, 1297616, 1459818, 1784222, 1946424, 2595232, 2676333, 2919636, 3568444, 3892848, 5352666, 5839272, 7136888, 7785696, 8028999, 10705332, 11678544, 14273776, 16057998, 21410664, 23357088, 28547552, 32115996, 42821328, 64231992, 85642656, 128463984, 256927968]

約数ペア:

[(1, 256927968), (2, 128463984), (3, 85642656), (4, 64231992), (6, 42821328), (8, 32115996), (9, 28547552), (11, 23357088), (12, 21410664), (16, 16057998), (18, 14273776), (22, 11678544), (24, 10705332), (32, 8028999), (33, 7785696), (36, 7136888), (44, 5839272), (48, 5352666), (66, 3892848), (72, 3568444), (88, 2919636), (96, 2676333), (99, 2595232), (132, 1946424), (144, 1784222), (176, 1459818), (198, 1297616), (264, 973212), (288, 892111), (352, 729909), (396, 648808), (528, 486606), (792, 324404), (1056, 243303), (1584, 162202), (3168, 81101)]