1664336432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{305047}}^1$

素因数の和:305097

約数の個数: 40

約数和(自身を含む): 3631291392

約数和(自身を除く): 1966954960

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 305047, 610094, 1220188, 2440376, 3355517, 4880752, 6711034, 9456457, 13422068, 18912914, 26844136, 37825828, 53688272, 75651656, 104021027, 151303312, 208042054, 416084108, 832168216, 1664336432]

約数ペア:

[(1, 1664336432), (2, 832168216), (4, 416084108), (8, 208042054), (11, 151303312), (16, 104021027), (22, 75651656), (31, 53688272), (44, 37825828), (62, 26844136), (88, 18912914), (124, 13422068), (176, 9456457), (248, 6711034), (341, 4880752), (496, 3355517), (682, 2440376), (1364, 1220188), (2728, 610094), (5456, 305047)]