128247152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1181}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 271737072

約数和(自身を除く): 143489920

約数列:

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

約数ペア:

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