256494304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1181}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 552239856

約数和(自身を除く): 295745552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 617, 1181, 1234, 2362, 2468, 4724, 4936, 6787, 9448, 9872, 12991, 13574, 18896, 19744, 25982, 27148, 37792, 51964, 54296, 103928, 108592, 207856, 217184, 415712, 728677, 1457354, 2914708, 5829416, 8015447, 11658832, 16030894, 23317664, 32061788, 64123576, 128247152, 256494304]

約数ペア:

[(1, 256494304), (2, 128247152), (4, 64123576), (8, 32061788), (11, 23317664), (16, 16030894), (22, 11658832), (32, 8015447), (44, 5829416), (88, 2914708), (176, 1457354), (352, 728677), (617, 415712), (1181, 217184), (1234, 207856), (2362, 108592), (2468, 103928), (4724, 54296), (4936, 51964), (6787, 37792), (9448, 27148), (9872, 25982), (12991, 19744), (13574, 18896)]