289675408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53093}}^1$

素因数の和:53143

約数の個数: 40

約数和(自身を含む): 632030976

約数和(自身を除く): 342355568

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 53093, 106186, 212372, 424744, 584023, 849488, 1168046, 1645883, 2336092, 3291766, 4672184, 6583532, 9344368, 13167064, 18104713, 26334128, 36209426, 72418852, 144837704, 289675408]

約数ペア:

[(1, 289675408), (2, 144837704), (4, 72418852), (8, 36209426), (11, 26334128), (16, 18104713), (22, 13167064), (31, 9344368), (44, 6583532), (62, 4672184), (88, 3291766), (124, 2336092), (176, 1645883), (248, 1168046), (341, 849488), (496, 584023), (682, 424744), (1364, 212372), (2728, 106186), (5456, 53093)]